Authors:
NESER JA
DEVRIES MA
DEVRIES M
VANDERMERWE AJ
LOOCK AH
SMITH HJC
VANDERVYVER FH
ELSENBROEK JH
DELPORT R
Citation: Ja. Neser et al., THE POSSIBLE ROLE OF MANGANESE POISONING IN ENZOOTIC GEOPHAGIA AND HEPATITIS OF CALVES AND LAMBS, Journal of the South African Veterinary Medical Association, 68(1), 1997, pp. 4-6
Authors:
GUMMOW B
BASTIANELLO SS
BOTHA CJ
SMITH HJC
BASSON AJ
WELLS B
Citation: B. Gummow et al., VANADIUM AIR-POLLUTION - A CAUSE OF MALABSORPTION AND IMMUNOSUPPRESSION IN CATTLE, Onderstepoort journal of veterinary research, 61(4), 1994, pp. 303-316
Citation: Gj. Levy et al., MICROAGGREGATE STABILITY OF KAOLINITIC AND ILLITIC SOILS DETERMINED BY ULTRASONIC ENERGY, Soil Science Society of America journal, 57(3), 1993, pp. 803-808