A comprehensive and authoritative guide to the indigenous succulents of South Africa, Botswana, South-West Africa (Namibia, Angola, Zambia, Zimbabwe) Rhodesia & Mozambique incorporating the latest research and changes in nomenclature
(1981)
Proceedings of the third research coordination meeting of the seed protein improvment programme jointly organized by the joint FAO/IAEA division of Atomic Energy in Food and Agriculture and the Gesellschaft fur Strahlen- und Umweltforsch
(1976)
