6Green G D,Sunding D Zilberman,Parker D.Explaining irrigation technology choices:A microparameter approach. American Journal ofAgricultural Economics . 1996
7Negri,D. H.,Brooks,D. H.Determinants of irrigation technology choice. Western J. Agric. Econ . 1990
8RSchaible,G.D.Water conservation policy analysis: an interregional,multi-output,primal-dual optimization approach. American Journal of Agricultural Economics . 1997