000 00291nam a2200121Ia 4500
008 180721s9999 xx 000 0 und d
100 _a"Bhatnagar, R.K."
245 0 _aEarthworm vermi culture and vermi composting
260 _bKalyani
260 _c1996
365 _b50.00
942 _cBK
999 _c139058
_d139058