TY - BOOK AU - Singh, Binod Kumar. TI - Study on Production and Marketing of Gram in Patna District (Bihar) / U1 - 338.17 PY - 2004/// CY - .- Pusa, Samastipur PB - : RAU KW - Agricultural Economics KW - Gram KW - Production and Marketing KW - Thesis KW - M.Sc ER -