APA (7th ed.) Zitazioa
Vernooy, R. (2003). Seeds that give: Participatory plant breeding. International Development Research Centre.
Chicago Style (17th ed.) Zitazioa
Vernooy, Ronnie. Seeds That Give: Participatory Plant Breeding. Ottawa: International Development Research Centre, 2003.
MLA (9th ed.) Zitazioa
Vernooy, Ronnie. Seeds That Give: Participatory Plant Breeding. International Development Research Centre, 2003.
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