Browsing Doctoral Degrees (Animal and Poultry Science) by Advisor "Crichton, James Spencer."
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Testing the libido of breeding sires to predict mating performance in the field and the hormonal control of male sexual behaviour. (1988)The incidence of sexually low-response rams was determined in a group of 31 young Ile de France stud rams by means of three libido tests. Eight rams ( 25,8%) we reclassified as being sexually low-response. The proportion ...