R. G. Allen, L. S. Pereira, D. Raes, and M. Smith, Crop EvapotranspirationdGuidelines for Computing Crop Water Requirements, p.300, 1998.

D. M. Amatya, R. W. Skaggs, and J. D. Gregory, Comparison of Methods for Estimating REF-ET, Journal of Irrigation and Drainage Engineering, vol.121, issue.6, pp.427-435, 1995.
DOI : 10.1061/(ASCE)0733-9437(1995)121:6(427)

M. Arnaud and X. Emery, Estimation et interpolation spatiale, méthodes déterministes et méthodes géostatistiques, 2000.

V. W. Benson, K. N. Potter, H. C. Bogusch, D. Goss, and J. R. Williams, Nitrogen leaching sensitivity to evapotranspiration and soil water storage estimates in EPIC, J. Soil Water Conserv, vol.47, issue.4, pp.334-337, 1992.

J. Berengena and P. Gavilan, Reference Evapotranspiration Estimation in a Highly Advective Semiarid Environment, Journal of Irrigation and Drainage Engineering, vol.131, issue.2, pp.147-163, 2005.
DOI : 10.1061/(ASCE)0733-9437(2005)131:2(147)

H. F. Blaney and W. D. Criddle, Determining Water Requirements in Irrigated Areas from Climatologically and Irrigation Data, p.48, 1950.

A. Chehbouni, R. Escadafal, B. Duchemin, G. Boulet, V. Simonneaux et al., An integrated modelling and remote sensing approach for hydrological study in arid and semi???arid regions: the SUDMED Programme, International Journal of Remote Sensing, vol.32, issue.17-18, pp.29-5161, 2008.
DOI : 10.1016/j.agrformet.2004.04.008
URL : https://hal.archives-ouvertes.fr/ird-00669424

E. Choisnel, O. De-villele, and F. Lacroze, Une approche uniformisée du calcul de l'évapotranspiration potentielle pour l'ensemble des pays de la Communauté Européenne, 1992.

D. Bruin, H. A. Stricker, and J. N. , Evaporation of grass under non-restricted soil moisture conditions, Hydrological Sciences Journal, vol.4, issue.3, pp.391-406, 2000.
DOI : 10.1002/qj.49710343610

Y. Dinpashoh, Study of reference crop evapotranspiration in I.R. of Iran, Agricultural Water Management, vol.84, issue.1-2, pp.123-129, 2006.
DOI : 10.1016/j.agwat.2006.02.011

J. Doorenbos and W. O. Pruitt, Crop Water Requirements In: FAO Irrigation and Drainage Paper No. 24, p.144, 1977.

P. Droogers and R. G. Allen, Estimating reference evapotranspiration under inaccurate data conditions, Irrigation and Drainage Systems, vol.16, issue.1, pp.33-45, 2002.
DOI : 10.1023/A:1015508322413

W. A. Dugas and C. G. Ainsworth, Agroclimatic Atlas of Texas, p.pp, 1983.

M. Déqué, C. Dreveton, A. Braun, and D. Cariolle, The ARPEGE-IFS atmosphere model: a contribution to the French community climate modelling, Clim. Dyn, vol.10, pp.249-266, 1994.

G. H. Hargreaves, Defining and Using Reference Evapotranspiration, Journal of Irrigation and Drainage Engineering, vol.120, issue.6, pp.1132-1139, 1994.
DOI : 10.1061/(ASCE)0733-9437(1994)120:6(1132)

G. H. Hargreaves and Z. A. Samani, Reference Crop Evapotranspiration from Temperature, Applied Engineering in Agriculture, vol.1, issue.2, pp.96-99, 1985.
DOI : 10.13031/2013.26773

J. C. Henggeler, Z. Samani, M. S. Flynn, and J. W. Zeitler, Evaluation of various evapotranspiration equations for Texas and New Mexico, Proceedings of the International Conference on Evapotranspiration and Irrigation Scheduling, pp.962-967, 1996.

M. Hussein, Estimation of reference evapotranspiration for southern region of Saudi Arabia, Irrig. Sci, vol.19, issue.2, pp.81-86, 2000.

M. E. Jensen, R. D. Burman, and R. G. Allen, Evapotranspiration and irrigation water requirements, In: ASCE Manuals and Reports on Engineering Practice, vol.70, p.332, 1990.

D. T. Jensen, G. H. Hargreaves, and B. Temesgen, Computation of ETo under Nonideal Conditions, Journal of Irrigation and Drainage Engineering, vol.123, issue.5, pp.394-400, 1997.
DOI : 10.1061/(ASCE)0733-9437(1997)123:5(394)

P. S. Kashyap and R. K. Panda, Evaluation of evapotranspiration estimation methods and development of crop-coefficients for potato crop in a sub-humid region, Agricultural Water Management, vol.50, issue.1, pp.9-25, 2001.
DOI : 10.1016/S0378-3774(01)00102-0

G. F. Makkink, Testing the Penman formula by means of lysimeters, J. Inst. Water Eng, vol.11, pp.277-288, 1957.

A. Mart?nez-cob, Evaluación de métodos de cálculo de la evapotranspiración de referencia diaria y mensual en Aragón, ITEA, vol.23, pp.126-132, 2002.

A. Mart?nez-cob and M. Tejero-juste, A wind-based qualitative calibration of the Hargreaves ET0 estimation equation in semiarid regions, Agricultural Water Management, vol.64, issue.3, pp.251-264, 2004.
DOI : 10.1016/S0378-3774(03)00199-9

K. J. Mcaneney and B. Itier, Operational limits to the Priestley-Taylor formula, Irrigation Science, vol.17, issue.1, pp.37-43, 1996.
DOI : 10.1007/s002710050020

K. G. Mcnaughton and T. A. Black, A study of evapotranspiration from a Douglas fir forest using the energy balance approach, Water Resources Research, vol.15, issue.3, pp.1579-1590, 1973.
DOI : 10.1029/WR009i006p01579

J. L. Monteith, Evaporation and environment. In: 19th Symposia of the, Society for Experimental Biology, vol.19, pp.205-234, 1965.

L. Oudin, F. Hervieu, C. Michel, C. Perrin, V. Andreassian et al., Which potential evapotranspiration input for a lumped rainfall???runoff model?, Journal of Hydrology, vol.303, issue.1-4, pp.290-306, 2005.
DOI : 10.1016/j.jhydrol.2004.08.026

H. L. Penman, Natural Evaporation from Open Water, Bare Soil and Grass, Proc. R. Soc. Lond. A193, pp.116-140, 1948.
DOI : 10.1098/rspa.1948.0037

C. H. Priestley and R. J. Taylor, On the Assessment of Surface Heat Flux and Evaporation Using Large-Scale Parameters, Monthly Weather Review, vol.100, issue.2, pp.81-92, 1972.
DOI : 10.1175/1520-0493(1972)100<0081:OTAOSH>2.3.CO;2

J. T. Ritchie, A user-oriented model of the soil water balance in wheat, Wheat Growth and Modeling. NATO-ASI Series, pp.293-305, 1985.

J. C. Rodriguez, B. Duchemin, R. Hadria, C. Watts, S. Khabba et al., Wheat yield estimation using remote sensing and the STICS model in the semi-arid valley of Yaqui, 2004.

M. Saeed, The Estimation of Evapotranspiration by Some Equations Under Hot and Arid Conditions, Transactions of the ASAE, vol.29, issue.2, pp.434-438, 1986.
DOI : 10.13031/2013.30168

M. Smith, The application of climatic data for planning and management of sustainable rainfed and irrigated crop production, Agricultural and Forest Meteorology, vol.103, issue.1-2, pp.99-108, 2000.
DOI : 10.1016/S0168-1923(00)00121-0

J. L. Steiner, T. A. Howell, and A. D. Schneider, Lysimetric Evaluation of Daily Potential Evapotranspiration Models for Grain Sorghum, Agronomy Journal, vol.83, issue.1, pp.240-247, 1991.
DOI : 10.2134/agronj1991.00021962008300010055x

A. Utset, I. Farré, A. Mart?nez-cob, and J. Cavero, Comparing PenmaneMonteith and PriestleyeTaylor approaches as reference-evapotranspiration inputs for modeling maize water-use under Mediterranean conditions, pp.205-219, 2004.
DOI : 10.1016/j.agwat.2003.12.003
URL : http://hdl.handle.net/10261/3092

K. Vanderlinden, A. Romero, D. Reina, and J. V. Giráldez, Evaluación del método de Hargreaves en 16 estaciones completas de Andaluc?a, Proceedings of the XVII Congreso Nacional de Riegos, pp.92-99, 1999.

I. A. Walter, R. G. Allen, R. Elliott, M. E. Jensen, D. Itenfisu et al., ASCE's Standardized Reference Evapotranspiration Equation, Watershed Management and Operations Management 2000, 2000.
DOI : 10.1061/40499(2000)126

J. R. Williams, C. A. Jones, J. R. Kiniry, and D. A. Spanel, The EPIC Crop Growth Model, Transactions of the ASAE, vol.32, issue.2, pp.497-511, 1989.
DOI : 10.13031/2013.31032

L. Xiaoying and L. Erda, Performance of the Priestley???Taylor equation in the semiarid climate of North China, Agricultural Water Management, vol.71, issue.1, pp.1-17, 2005.
DOI : 10.1016/j.agwat.2004.07.007

C. Y. Xu and V. P. Singh, Cross comparison of empirical equations for calculating potential evapotranspiration with data from Switzerland, Water Resour. Manage, vol.16, 2002.