TY - BOOK AU - Arjun TI - Economics of Production and Marketing of Mushroom in Pusa Block of Samastipur District / U1 - 338.1359 PY - 2013/// CY - .- Pusa, Samastipur PB - : RAU KW - Agricultural Economics KW - Mushroom Production KW - Thesis KW - M.Sc ER -