000 00265nam a2200109Ia 4500
100 _aRao, N S, Subba
245 _aBioFertilizers in Agriculture
260 _c1982
_bOxford and IBH
_aNew Delhi
300 _aix,186p.
_b21cm; Hard
650 _aAgriculture
942 _cBK
999 _c68828
_d68828