Extension communication and management. /
Ray, G. L
Extension communication and management. / By G L Roy. - New Delhi : Kalyani Publishers ; 1991. - 358 p., 25 cm.
9788127268404
630.175 / RAY
Extension communication and management. / By G L Roy. - New Delhi : Kalyani Publishers ; 1991. - 358 p., 25 cm.
9788127268404
630.175 / RAY