000 00329nam a2200133Ia 4500
008 160316s1989 xxu||||| |||| 00| 0 eng d
020 _a
100 _aB N Chatterjee,
245 _aCropping System:Theory Practice
250 _a2
260 _aNEW DELHI
_bOXFORD AND IBH
_c1989
300 _a345
700 _aS Maiti
_a B K Mandal
999 _c24643
_d24643