000 00481pam a2200157a 44500
008 140414b1978 xxu||||| |||| 00| 0 eng d
100 _aHEXEM, ROGER W
245 _aWater Production Functions for Irrigated Agriculture
_c
260 _aABC
_bIOWA
_c1978
650 _a FEATURES OF SLECTED PRODUCTION FUNCTION
650 _a PRODUCTION FUNCTION
650 _aROLE OF RESPONSE FUNCTION IN MANAGEMENT
690 _aAGRICULTURE ENGINEERING
700 _aHEADY, EARL O
906 _a7597
999 _c7283
_d7283