Heady, Earl O Hexen, Roger W
Water production functions for irrigated agriculture - U S A, The IOWA State University press 1978 - 215
0-8138-1785-4
water production / water irrigated agriculture / irrigated farming
631.7 HEX
100
Water production functions for irrigated agriculture - U S A, The IOWA State University press 1978 - 215
0-8138-1785-4
water production / water irrigated agriculture / irrigated farming
631.7 HEX
100