TY - BOOK AU - Ojha, Jang Bahadur. TI - Differential Perception of Training Needs in Paddy Culture - a study in K. V. K. System / U1 - 630.715 PY - 1993/// CY - .- Pusa, Samastipur PB - : RAU KW - Extension Education KW - Paddy KW - Thesis KW - M. Sc ER -