Biblio
“Relationship of serum testosterone concentrations to mate preferences in rams.”, Biol Reprod, vol. 67, no. 1, pp. 263-8, 2002.
, “Influence of castration and estrogen replacement on sexual behavior of female-oriented, male-oriented, and asexual rams.”, J Anim Sci, vol. 78, no. 7, pp. 1947-53, 2000.
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