000 00386nam a2200145Ia 4500
999 _c1857
_d1857
003 OSt
005 20210423112658.0
008 160331s1996 xx 000 0 und d
080 _a631.8 N6
100 _aBhatnagar, R. K. and Patta, R. K.
245 _aEarthworm : vermi culture and vermi compostting
260 _bKalyani Publishers, New Delhi
_c1996
300 _a106
942 _2udc
_cBK