TY - BOOK AU - Rajeev Kumar TI - Effectiveness of the Front-Line Demonstration on Rapeseed and Mustard Conducted by the Scientists of Rajendra Agricultural University / U1 - 630.715 PY - 1996/// CY - .- Pusa, Samastipur PB - : RAU KW - Extension Education KW - Rapeseed and Mustard KW - Thesis KW - M. Sc ER -