APA
De Boef W., . (2007). Participatory tools working with crops, varieties and seeds: A Guide for professionals applying participatory approaches in agro biodiversity management, crop improvement and seed section development. Wageningen: wageningen internernational.
Chicago
De Boef W.S, . 2007. Participatory tools working with crops, varieties and seeds: A Guide for professionals applying participatory approaches in agro biodiversity management, crop improvement and seed section development. Wageningen: wageningen internernational.
Harvard
De Boef W., . (2007). Participatory tools working with crops, varieties and seeds: A Guide for professionals applying participatory approaches in agro biodiversity management, crop improvement and seed section development. Wageningen: wageningen internernational.
MLA
De Boef W.S, . Participatory tools working with crops, varieties and seeds: A Guide for professionals applying participatory approaches in agro biodiversity management, crop improvement and seed section development. Wageningen: wageningen internernational. 2007.