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    Response of broiler chickens to dietary lysine, methionine and metabolisable energy concentrations. 

    Maclachlan, Rais Guthrie. (1981)
    No abstract available.
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    The effect of stocking rate on the performance of beef cows and their progeny in the highland sourveld areas of Natal. 

    Van Niekerk, Alvin. (1988)
    In three separate. but related studies, the performance of weaner/replacement heifers, dry pregnant cows, and first calvers and mature cows and their progeny, at different stocking rates in the Highland Sourveld, was ...
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    The influence of suckling during early lactation on the resumption of ovarian activity and oestrous behaviour in the Afrikaner cow. 

    Wells, Peter Lee. (1986)
    No abstract available.
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    Intensive beef production on cultivated pastures in a sub-tropical environment. 

    Louw, Brian Peringuey. (1984)
    The comparative performance of spring-calving beef cowherds comprising either Dual Purpose (Simmentaler) or British-cross (Hereford x Africaner) cows and calves was investigated at stocking rates of 3,0, 4,12, 5,34 and ...
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    Luteal function during early post partum in the ewe. 

    Grobbelaar, Johan. (1984)
    No abstract available.
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    Testing the libido of breeding sires to predict mating performance in the field and the hormonal control of male sexual behaviour. 

    Crichton, James Spencer. (1988)
    The incidence of sexually low-response rams was determined in a group of 31 young Ile de France stud rams by means of three libido tests. Eight rams ( 25,8%) we reclassified as being sexually low-response. The proportion ...

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    AuthorCrichton, James Spencer. (1)Grobbelaar, Johan. (1)Louw, Brian Peringuey. (1)Maclachlan, Rais Guthrie. (1)Van Niekerk, Alvin. (1)Wells, Peter Lee. (1)SubjectTheses--Animal and poultry science. (6)Beef cattle--Feeding and feeds. (2)Beef cattle--Reproduction. (2)Africander cattle--Reproduction. (1)Africander cattle. (1)Amino acids in animal nutrition. (1)Beef cattle--Breeding. (1)Beef cattle--Growth. (1)Beef cattle--KwaZulu-Natal. (1)Broilers (Chickens)--Feeding and feeds. (1)... View MoreDate Issued1984 (2)1988 (2)1981 (1)1986 (1)Has File(s)true (6)

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