1. Fertilization and early embryonic development in androstenedione-immunized Merino ewes;Boland;J. Reprod. Fertil.,1986
2. The statistical comparison of reproduction rates for groups of sheep;Brown;Aust. J. Agric. Res.,1988
3. The control of active immunization against oestrone or androgens to increase fertility of sheep;Cox,1982
4. Manipulation of endocrine systems through the stimulation of specific immune responses;Cox,1985
5. Immunization against a combination of androgens and oestrogens for improved prolificacy with lower embryo loss in Merino ewes;Cox,1988