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'n Studie van dorperskaapboerdery in die dorperlandgebied
(Stellenbosch : Stellenbosch University, 1993-12)
ENGLISH ABSTRACT: A model of interdependents that makes provision for the particular needs of dorper sheep farming and is based on the relationship between the main groups of behaviour determined variables, was constructed. ...
Development and evaluation of polymer coated urea as a potential slow-release urea supplement for ruminants
(Stellenbosch : Stellenbosch University, 1999)
ENGLISH ABSTRACT: The rate of hydrolysis of urea in the rumen of animals is a major limitation when considering the substitution of natural protein with urea in the formulation of rations. The aim of this study was to ...