Extension communication and management /
Ray, G. L.
Extension communication and management / by G. L. Ray - 8th ed. revised and enlarged edition. - New Delhi Kalyani Publishers 2011 - 382 p .: ill.; 24cm.
Includes bibliographical references and index.
9789327276541
Rural extension
Agricultural extension work
630.715 RAY
Extension communication and management / by G. L. Ray - 8th ed. revised and enlarged edition. - New Delhi Kalyani Publishers 2011 - 382 p .: ill.; 24cm.
Includes bibliographical references and index.
9789327276541
Rural extension
Agricultural extension work
630.715 RAY