000 00475nam a2200169Ia 4500
008 170106s1998||||xx |||||||||||||| ||und||
020 _a813829585
082 _a333.7615
_bROB
100 _aRobertson, Thyrele
245 0 _aEvaluating Natural Resources use in Agriculture
260 _aAmes
_bLowa State University Press
_c1998
300 _axxi, 397 p. ; 23 cm
650 _aEconomics
700 _a Alexander, Robert R
700 _a English, Burton C
942 _cBK
999 _c10607
_d10607