BANERJEE, M.; RAI, R. K.; MAITI, D.; DHAR, S. Impact of Chemical Fertilizers and Biofertilizers on the Yield and Fertility Build-up of Soil under Maize (Zea Mays)--Wheat (Triticum Aestivum) Cropping System*. Indian J Agri Sci 2011, 76 (12).