000 00255nam a2200085Ia 4500
001 MPKV108741
008 120911s9999 xx 000 0 und d
245 _aIndian Journal of Economics Vol. 36 No. 1-4
_c;
260 _aBombay
_bIndian Society of Agril .
_c1981
999 _c72093
_d72093