TY - BOOK AU - Arvind Kumar TI - Adoption Behaviour of Farmers in Relation to Arhar Production Technology in Special Extension Block, Muraul / U1 - 630.715 PY - 1993/// CY - .- Pusa, Samastipur PB - : RAU KW - Extension Education KW - Farmers KW - Arhar Production KW - Muraul KW - Thesis KW - M. Sc ER -