000 00344nam a2200121Ia 45e0
008 180110s1990 xx 000 0 und d
082 _a630.954
100 _aChaturvedi, Pradeep ed.
245 0 _aSustainable Agriculture in India
260 _aNew Delhi
_bIAAS
_c1990
300 _avii, 180p;
942 _2ddc
_cBK
999 _c1641
_d1641