1. The apparent effect of alfalfa on the reproductive performance of dairy cattle;Adler,1961
2. Metabolism of intraruminally administered [4-14C] formontonetin and [4-14C] Biochanin A in sheep;Batterham;Australian J. Agr. Res.,1971
3. Determination of estrogenic activity in fresh and dried forage;Bickoff;J. Animal Sci.,1959
4. Bickoff, E. M., R. R. Spencer, S. C. Witt, and B. E. Knuckles. 1969. Studies on the chemical and biological properties of coumestrol and related compounds. Tech. Bull., 1408. ARS-USDA.
5. The oestrogenic activity and metabolism of certain isoflavones in sheep;Braden;Australian J. Agr. Res.,1967