1. Water production functions for irrigated agriculture
پدیدآورنده : Roger W. Hexem, Earl O. Heady
کتابخانه: Central Library and Information Center of Shahed University (Tehran)
موضوع : Irrigation farming- Economic aspects- Mathematical models,Irrigation farming- Economic aspects- West (U.S.)- Mathematical models,Production functions (Economic theory)
رده :
HD
،
1714
،.
H45
،
1978
