TY - BOOK AU - Singh, Amrendra Kumar. TI - Training Needs of Mango Growers of Bhagalpur District / U1 - 630.715 PY - 2004/// CY - .- Pusa, Samastipur PB - : RAU KW - Extension Education KW - Mangoes KW - Bhagalpur KW - Thesis KW - M. Sc ER -