Indian Journal of Extension Education. v.9(384) & 13(1 & 2) 1973-77
Singh, K.N., ed.
Indian Journal of Extension Education. v.9(384) & 13(1 & 2) 1973-77 edited by K.N.Singh - New Delhi Indian Society of Extension Education 1973 - v.9, varies p.; 24cm.
Indian Journal of Extension Education. v.9(384) & 13(1 & 2) 1973-77 edited by K.N.Singh - New Delhi Indian Society of Extension Education 1973 - v.9, varies p.; 24cm.
