TY - BOOK AU - Ratan, R. P. Singh TI - Women's Participation and Economic Contribution in Tribal Farming Systems / U1 - 630.715 PY - 1991/// CY - .- Pusa, Samastipur PB - : RAU KW - Extension Education KW - Tribal Farming System KW - Womens KW - Thesis KW - Ph.D ER -