Hursh, Gerald D.

Innovation in Eastern Nigeria: success and failure of agricultural programs in 71 villages of Eastern Nigeria / by Gerald D. Hursh, Niels R. Roling, Graham B. Kerr - East Lansing: Michian State University, 1968. - 235 p. : - Diffusion of innovations research report 8 .


Innovation Nigeria
Agricultural Innovations Nigeria

301.243 / HUR N68I