TY - BOOK AU - Kewat, Umesh AU - Guide: Choubey, K.G. TI - Study of Recent Trend of Bio-fertilizer with Reference to Jabalpur Dist.of Madhya Pradesh U1 - 338.1 PY - 2009/// CY - Jabalpur PB - Department of Agricultural Economics & Farm Management KW - Agricultural Economics & Farm Management ER -