Handbook of Organic Farming and Biofertilizers / (Acc. 3974)
Gupta,M.K
Handbook of Organic Farming and Biofertilizers / (Acc. 3974) M.K.Gupta - India; ABD Publishers, 2007. - ix,22o p. ill. 22 cm.
Organic Farming.
631.584 GUP
Handbook of Organic Farming and Biofertilizers / (Acc. 3974) M.K.Gupta - India; ABD Publishers, 2007. - ix,22o p. ill. 22 cm.
Organic Farming.
631.584 GUP