Gupta, M.K.
Handbook of organic farming and Bio fertilizers - Jaipur, A.B.D. Publishers 2007 - ix 220
978-81-8376-110-9
Organic Matter / Biogas slurry / vermicomposting compost / Green Manuring / Rhizobium / Azolla / Biopesticides
631.584 GUP
100
Handbook of organic farming and Bio fertilizers - Jaipur, A.B.D. Publishers 2007 - ix 220
978-81-8376-110-9
Organic Matter / Biogas slurry / vermicomposting compost / Green Manuring / Rhizobium / Azolla / Biopesticides
631.584 GUP
100