Research in extension education for accelerating development process
Singh, K.N.
Research in extension education for accelerating development process by K.N. Singh, et. al. - India Indian Society of Extension Education 1970 - 496 p.
Agricultural Extension
63(071.7)(072) / S 617 R
Research in extension education for accelerating development process by K.N. Singh, et. al. - India Indian Society of Extension Education 1970 - 496 p.
Agricultural Extension
63(071.7)(072) / S 617 R