TY - GEN AU - Tierney,L A AU - Hallford,D M TI - Mating behavior, serum testosterone and semen characteristics in vasectomized and short scrotum rams SN - 0093-691X PY - 2012///1002 N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/0093-691x(85)90025-1 ER -