Bonsma, J.(Pretoria : University of Pretoria, 1958., 1958)
After studying livestock production in various parts of the world, especially among the Bantu tribes, one cannot but come to the conclusion that this type of agriculture is influenced mainly by the cultural background of ...
Bonsma, J.([Pretoria] : University of Pretoria, [1989], 1989)
Professor Jan Cornelis Bonsma is truly one of the outstanding scientists produced by this University and South Africa. To appropriately honour him on his 80th birthday, the University of Pretoria undertook to publish a ...
