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Journal of the South African Veterinary Association|September 1, 1984
[Tissue reactions and residues in slaughter cattle after administration of long-acting oxytetracycline formulations]I M Petzer, J J van Staden, W H Giesecke
The Onderstepoort Journal of Veterinary Research|March 1, 1990
Heat stress in dairy cattle and other livestock under southern African conditions. I. Temperature-humidity index mean values during the four main seasonsJ H Du Preez, W H Giesecke, P J Hattingh
The Onderstepoort Journal of Veterinary Research|March 1, 1990
Udder health implications of premature bovine mammary regression. I. Clinical, subclinical and reducing-sugar changes in milk during 168 hours of suspended milking in mid-lactationW H Giesecke, P A Korybut-Woroniecki, Z E Kowalski
The Onderstepoort Journal of Veterinary Research|March 1, 1990
Udder health implications of premature bovine mammary regression. II. Collateral intramammary reactions in quarters milked normally during 168-hour milk stasis in opposite quartersW H Giesecke, P A Korybut-Woroniecki, Z E Kowalski
The Onderstepoort Journal of Veterinary Research|September 1, 1984
Plasminogen activator activity in secretions from clinically normal, mastitic, lactating and dried-off udders of dairy cowsZ E Kowalski, R C Franz, W J Coetzee, et al.
The Onderstepoort Journal of Veterinary Research|September 1, 1990
Heat stress in dairy cattle under southern African conditions. II. Identification of areas of potential heat stress during summer by means of observed true and predicted temperature-humidity index valuesJ H du Preez, W H Giesecke, P J Hattingh, et al.
The Onderstepoort Journal of Veterinary Research|December 1, 1990
Heat stress in dairy cattle and other livestock under southern African conditions. III. Monthly temperature-humidity index mean values and their significance in the performance of dairy cattleJ H du Preez, P J Hattingh, W H Giesecke, et al.
Theriogenology|May 1, 1991
Effect of heat stress on conception in a dairy herd model under South African conditionsJ H du Preez, S J Terblanche, W H Giesecke, et al.
The Onderstepoort Journal of Veterinary Research|March 1, 1984
Electron microscopic observations on the luminal surface of teat cup liners of milking machines used under South African conditionsW H Giesecke, A M Spickett, A M Durand, et al.
The Onderstepoort Journal of Veterinary Research|September 1, 1990
Salmonella isolated from feeds and feed ingredients during the period 1982-1988: animal and public health implicationsA M Durand, W H Giesecke, M L Barnard, et al.
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