TY - BOOK AU - Singh, Satyendra Narain. TI - Differential Attitudes of Users and Non-Users of Biogas Technology in Respect of Janata and KVIC Models in North Bihar / U1 - 630.715 PY - 1987/// CY - .- Pusa, Samastipur PB - : RAU KW - Extension Education KW - Biogas KW - North Bihar KW - Thesis KW - M. Sc ER -