TY - GEN AU - Wilkins,M F AU - O'Connell,E AU - Te Punga,W A TI - Toxoplasmosis in sheep. I. Effect of a killed vaccine on lambing losses caused by experimental challenge with Toxoplasma gondii SN - 0048-0169 PY - 2005///0929 N1 - Publication Type: Journal Article UR - https://doi.org/10.1080/00480169.1987.35371 ER -