New extension methods to speed up diffusion of agricultural innovations
Schonherr, Siegfried
New extension methods to speed up diffusion of agricultural innovations - Nairobi : University of Nairobi, 1974. - 16p. : ill. ; 31cm. - Discussion paper; No.196 - 230 all bound in one book .
Agricultural innovations
EAF QTO H31.N28 No.200
New extension methods to speed up diffusion of agricultural innovations - Nairobi : University of Nairobi, 1974. - 16p. : ill. ; 31cm. - Discussion paper; No.196 - 230 all bound in one book .
Agricultural innovations
EAF QTO H31.N28 No.200