Agricultural demonstration and extension communication /
Krishan, Ram
Agricultural demonstration and extension communication / R. Krish an. - New York : Asia Pub. House, 1965. - xiv, 261 p. : ill. ; 23 cm.
Agricultural extension work--India.
630.715
Agricultural demonstration and extension communication / R. Krish an. - New York : Asia Pub. House, 1965. - xiv, 261 p. : ill. ; 23 cm.
Agricultural extension work--India.
630.715