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
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