1. Embryo Transfer in Farm Animals. A Review of the Techniques and Applications;Betteridge;Canadian Dept. Agric. Monograph 16,1977
2. The embryo transfer industry;Seidel,1981
3. Synchronization of estrus and superovulation of cattle;Gordon,1982
4. Hormonal treatments to induce ovulation;Short,1988
5. Bovine FSH produced by recombinant DNA technology;Chappel;Theriogenology,1988