Extension communication and management /
Ray, G. L. 
Extension communication and management / G. L. Ray - 4th ed. - Calcutta, India : Naya Prokash 1991 - xviii, 309p. : Includes Bibliogarphical References. 24 cm.
include bibliographical references.
8185421250 Rs. 400.00
Agricultural extension
Extension communication
Extension management
630.715 / RAE
                        Extension communication and management / G. L. Ray - 4th ed. - Calcutta, India : Naya Prokash 1991 - xviii, 309p. : Includes Bibliogarphical References. 24 cm.
include bibliographical references.
8185421250 Rs. 400.00
Agricultural extension
Extension communication
Extension management
630.715 / RAE
