TY - RPRT TI - Foaling rates in feral horses treated with the immunocontraceptive porcine zona pellucida AU - J.I. Ransom AU - J. E. Roelle AU - B.S. Cade AU - L. Coates-Markle AU - A.J. Kane PY - 2011 DO - 10.1002/wsb.66 UR - https://pubs.usgs.gov/publication/70032381 ID - 70032381 ER -