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The influence of feeding various roughage: concentrate ratios on milk production of Friesland cows
(University of the Free State, 1974-12)
1. In a single-lactation 240-day continuous trail, 64 lactating dairy animals were used to study input-output response to complete rations. Nine first-calf heifers and seven cows were allotted by the procedure of balancing ...
Produksiepotensiaal van verskillende eerstekruising Afrikanerbeeste
(University of the Free State, 1977-11)
English: In the development of crossbreeding systems in beef production under South African conditions, more information on the combination ability of various types of exotic beef breeds with the indigenous Africander ...