000 00309nam a22001097a 4500
008 150828b xxu||||| |||| 00| 0 eng d
020 _a080155855
082 _a338.18 COW
100 _aCOWLING, KEITH
245 _aRESOURCE STRUCTURE OF AGRICULTURE
_bAN ECONOMIC ANALYSIS
260 _aNEW YORK
_bPERGAMON PRESS
_c1970
999 _c1586
_d1586