The Copperbelt University Open Access Catalogue Search for 'Provider:PROTA Foundation'

Vegetable oils of Tropical Africa: conclusions and recommendations based on PROTA 14 - vegetable oils

By Grace, O. M. Nairobi: PROTA Foundation 2008 . 84p.p: ill.

By Oteng-Amoako, A.A. Netherlands PROTA Foundation 2012 . 804 pages : illustrations 9789290814962

By Achigan-Dako, E.G. Netherlands PROTA Foundation 2012 . 602 pages : illustrations 9789290814818