n Vergelyking tussen verskillende ruvoerrantsoene in gekorrelde of gekerfde vorm vir die voeding van skape by Van Wyk, G. N.(Gert Nieuwoudt)

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Die evaluering van die doeltreffendheid van sekere voedingstandaarde vir groeiende varke gevoer op diete wat met behulp van liniere programmeringstegnieke geformuleer is by Van Wyk, G. N.(Gert Nieuwoudt)

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Growth and physiological parameters related to shoot dieback in Pterocarpus angolensis DC seedlings by Mwitwa, Jacob Pacific

Other Authors: “…Van Wyk, G.…”
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The influence of the environment on the volume growth, stem form and disease tolerance of Eucalyptus grandis clones in the summer rainfall areas of South Africa by Pierce, Brian Thomas

Other Authors: “…Van Wyk, G.…”
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A sampling study of branching characteristics towards obtaining more efficiency for tree selection in breeding trials by Gwebu, Simosabo Bhekinkhosi

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Nursery results on genetic variation, vegetative propagation and other growth factors of importance for domestication of Pterocarpus Angolensis DC. by Kasumu, Exildah Chibengele Chisha

Other Authors: “…Van Wyk, G.…”
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Provenance and family variation in germination, early seedling growth, fruit composition and seed mass in Sclerocarya birrea (A. Rich.) Hochst. sub-species caffra (Sond.) Kokwaro (... by Dlamini, Cliff Sibusiso

Other Authors: “…Van Wyk, G.…”
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