Krishan, Ram. 1919-
Agricultural demonstration and extension communication / Ram Krishan. - London : Asia Publishing House, [, 1965] - xv, 260 p., : ill. ; 22 cm.
B70-08794
Agricultural extension work x India.
Agricultural innovations.
630/.71/5
Agricultural demonstration and extension communication / Ram Krishan. - London : Asia Publishing House, [, 1965] - xv, 260 p., : ill. ; 22 cm.
B70-08794
Agricultural extension work x India.
Agricultural innovations.
630/.71/5