TY - BOOK AU - Singh, Y. P. AU - Pareek, Udai AU - Arora, D. R. TI - Diffusion of an interdiscipline: social science in agriculture education U1 - 630.7 PY - 0000///n.d CY - Delhi PB - New Heights KW - Agricultural education KW - Social science KW - Agricultural extension work N1 - Pub. for Indian Society of Extension Education ER -