Mass media in agricultural extension
Lahiri, B.
Mass media in agricultural extension B. Lahiri, S.D. Mukhopadhyay and M.M. Adhikary - Ist - New Delhi Daya Publication House 2012 - xiv, 207p.; 21cm.
9788170357834
agricultural
extension
Mass
media
630.715 L139M
Mass media in agricultural extension B. Lahiri, S.D. Mukhopadhyay and M.M. Adhikary - Ist - New Delhi Daya Publication House 2012 - xiv, 207p.; 21cm.
9788170357834
agricultural
extension
Mass
media
630.715 L139M