000 00467nam a2200181Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a631.86
_bSe474
245 _aBiofertilizers
_bpotentialities and problems
260 _aCalcutta
_bPlant Physiology Forum
_c1988
300 _ax,263,3p.
650 _aAnimal manure
650 _aBiofertilizers
700 _aPalit P
_4ed.
700 _aSen S P
_4ed.
942 _cBK
999 _c6670
_d6670