Improving participatory varietal selection processes: participatory varietal selection and the role of informal seed diffusion mechanisms for upland rice in Ghana

Author: Dorward Peter   Craufurd Peter   Marfo Kofi   Dogbe Wilson   Bam Ralph  

Publisher: Springer Publishing Company

ISSN: 0014-2336

Source: Euphytica, Vol.155, Iss.3, 2007-06, pp. : 315-327

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Abstract