000 00638nam a2200265Ia 4500
008 161121s9999 xx 000 0 und d
020 _a0-8138-1785-4
041 _aENGLISH
082 _aDT3:78(J) L8
100 _aHEXEM(ROGER W); HEADY(EARL O)
245 0 _aWater Production Functions for Irrigated Agriculture
260 _c1978
260 _cIowa State University Press, Iowa
300 _a1-215
300 _b0
300 _fPaper
365 _b0
365 _dRuppes
366 _ePURCHASE
563 _aHard Binding
590 _aUG
650 _aSoil & Water Conservation
652 _a#N/A
942 _cBK
999 _c6671
_d6671