C. Njeru

Vitamin E supplementation for the ruminant

G. Hill, N. Hidiroglou, S. Williams, 1996 .

Assessment of vitamin E nutritional status in sheep.

S. Williams, N. Wilkinson, L. Mcdowell, 1994, Journal of animal science.

Pre- and postpartum supplemental DL-alpha-tocopheryl acetate effects on placental and mammary vitamin E transfer in sheep.

S. Williams, L. McDowell, N. Wilkinson, 1994, Journal of animal science.

Relative bioavailability of zinc methionine and two inorganic zinc sources fed to cattle.

A. B. Johnson, F. Martin, N. Wilkinson, 1996, Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements.

Serum alpha-tocopherol concentration in sheep after intramuscular injection of DL-alpha-tocopherol.

S. Williams, N. Wilkinson, S. Linda, 1992, Journal of animal science.

Serum and tissue tocopherol in sheep after intramuscular injection and(or) dietary vitamin E supplementation.

S. Williams, L. McDowell, N. Wilkinson, 1994, Journal of animal science.

Assessment of vitamin E nutritional status in yearling beef heifers.

S. Williams, N. Wilkinson, L. Mcdowell, 1995, Journal of animal science.

Characterization of climate risks in dryland crop-livestock systems of Kenya

P. Macharia, E. A. Okwuosa, M. Okoti, 2014 .