The use of oxytocin and progestins to induce and synchronize estrus in beef cattle /

by Keisler, Duane Harold
Published 1979

Effects of population density on estrous cycles of two-year old quarter horse mares /

by Burke, Daniel John
Published 1978

Post-partum reproductive performance and calf gains of normally nursed and twice-daily suckled Brahman cows /

by Montoni, Dario
Published 1976

Ovarian activity patterns of postpartum Holstein and Jersey cows of diverse genetic abilities for milk /

by Dachir, Shlomit, 1957-
Published 1983

Control of the estrous cycle through the use of altrenogest /

by Klein, Beth Marcia, 1952-
Published 1985

Timing of preovulatory endocrine events, estrus, and ovulation in Brahman x Hereford (F1) heifers synchronized with SYNCRO-MATE-B /

by Mikeska, Johnnie Craig, 1962-
Published 1987

Effects of "own" versus "alien" suckling on incidence of ovarian luteal activity, estrus and secretion of luteinizing hormone, oxytocin and prolactin in early postpartum beef cows...

by Silveira, Patrice Auvern, 1954-
Published 1992