00446nam a2200157Ia 4500008004100000020001500041082001700056100002400073245003000097260005100127300000800178650004100186650003400227653001700261653001000278170901s2005 xx 000 0 und d a8176489387 a639.75bA79V aKumar, Prof. Arvind 0aVerms and Vermitechnology aNew DelhibA.P.H. Publishing corporationc2005 a200 aAgriculture and related technologies aTechnology (Applied sciences) aVermiculture aWorms