Vermicomposting for Sustainable Agriculture - P.K. Gupta (Jodhpur Agrobios (India), 2006)
P.K. Gupta: Vermicomposting for Sustainable Agriculture. (2nd Ed) Jodhpur. Agrobios (India), 2006. 81-7754-234-6 Rs. 395.00--(632.65146GUP)
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