000 00301nam a2200109Ia 4500
008 151021s9999 xx 000 0 und d
100 _aTilak, K. V. B. R.
245 _aBacterial fertilizers
260 _c1991
_aNew Delhi
_bIndian Council of Agricultural Research
300 _a66p.
942 _2udc
_aICAR
999 _c27160
_d27160