000 00307nam a2200133Ia 4500
008 160316s1976 xxu||||| |||| 00| 0 eng d
020 _a
100 _aJohn H Martin
245 _aPrinciples Of Field Crop Production
250 _a3
260 _aNEW YORK
_bMACMILLAN
_c1976
300 _a1118
700 _a
_a
999 _c26933
_d26933