Biodigester : Savayava Krishigondu Varadan - V.C. Reddy; H.Shivanna (Bangalore University of Agricultural Sciences, 2010)
V.C. Reddy & H.Shivanna: Biodigester : Savayava Krishigondu Varadan. Bangalore. University of Agricultural Sciences, 2010. Rs. 22.00--(K631.872RED)
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