000 00640nam a2200169Ia 45e0
008 131116n1978 xxu |||gr||||Z||||||eng
020 _a0813817854
082 _a333
100 _aHexem, Roger W,
_eAuthor.,
245 0 _aWater Production Functions for Irrigated Agricultural
_cRoger W. Hexem
_hTextual Documents
260 _aAmes
_bIOWA State University Press,
_c1978
300 _a215.
653 _aEconomics ofland & energy
653 _aWater Production Functions
701 _aHeady, Earl O,
_eAuthor.
942 _2ddc
_cTXT
999 _c33682
_d33682