00441nam a2200157Ia 4500008004100000020001500041082001700056100001700073245004100090260003100131300000800162650004100170650003400211653002000245653001800265170901s2004    xx            000 0 und d  a8177542249  a639.75bS48P  aSingh, Dharm 0aPractical manual of Vermi composting  aNew DelhibAgri Biosc2004  a148  aAgriculture and related technologies  aTechnology (Applied sciences)  aVermicomposting  aWorms culture