Fernandez, David Louis2015-05-122015-05-121993https://scholarworks.montana.edu/handle/1/7228enCowsReproductionParturitionEffect of exposure to bulls on the postpartum interval to resumption of ovarian cycling activity and estrus, patterns of luteinizing hormone secretion and breeding performance in first-calf suckled beef cowsThesisCopyright 1993 by David Louis Fernandez