S. Drew

Dietary protein and the reproductive performance of cows

R. Laven, S. Drew, 1999, Veterinary Record.

Effect of timing of urea feeding on the yield and quality of embryos in lactating dairy cows.

R. Scaramuzzi, H. Leese, D. Wathes, 2002, Theriogenology.

The effect of treatment with a progesterone releasing intravaginal device on the fertility of spring calving Friesian dairy cows

D. Bulman, S. Drew, C. M. Gould, 1978, Veterinary Record.

Experimental and practical approaches to the establishment and maintenance of pregnancy.

A. Peters, G. Mann, G. Lamming, 1992, Journal of Physiology and Pharmacology.

Fertility of norgestomet treated dairy heifers

D. Wishart, S. Drew, I. Young, 1977, Veterinary Record.

A comparison between the pregnancy rates of heifers inseminated once or twice after progestin treatment

D. Wishart, S. Drew, I. Young, 1977, Veterinary Record.