1. Bull management to maximize sperm output;Amann,1976
2. Improvement of cattle in East Africa by artificial insemination;Anderson,1948
3. Guidelines for the use of female cattle in serving capacity tests;Anonymous,1981
4. Studies on monozygous cattle twins, XV: Sexual functions in bulls in relation to heredity, rearing and somatic conditions;Bane;Acta Agriculture Scand,1954
5. Serving capacity—a measure of the serving efficiency of bulls during pasture mating;Blockey;Theriogenology,1976