00390nam a2200133Ia 4500 140224s9999 xx 000 0 und d 631.86:577:591.5 N5 Bhawalkar, Uday, S. Vermiculture ecotechnology Pune Hawalkar Earthworm Research Institute 1995 332p. Vermiculture,Biofertilizers,Organic Farming BK 0 0 0 0 KSD KSD 2014-02-24 0 631.86:577:591.5 N5 5737 2014-02-24 00:00:00 2014-02-24 BK 97105 97105