REFERENCE MATERIAL

1. Barnett, A. J. G. and R. L. Reid. 1961. Reactions in the rumen. Edward
 Arnold Publishers, Ltd., London.

2. Chapman, H. L., Jr. and R. W. Kidder. 1963. Copper and cobalt for beef cattle.
 Fla. Agr. Expt. Sta. Bull. (IN PROCESS OF PUBLICATION).

3. Chapman, H. L., Jr., R. W. Kidder, C. E. Haines, R. J. Allen, Jr., V. E. Green,
 Jr., and W. T. Forsee, Jr. 1963. Commercial beef cattle production on organic
 soil of South Florida. Fla. Agr. Expt. Sta. Bull. 662.

4. Chapman, H. L., Jr., F. M. Peacock, W. G. Kirk, R. L. Shirley and T. J. Cunha.
 1963. Supplemental feeding of beef cattle on pasture in South Florida. Fla.
 Agr. Expt. Sta. Bull. 655.

5. Cunha, T. J. 1957. Swine feeding and nutrition. Interscience Publishers,
 Inc., New York.

6. Cunha, T. J., R. L. Shirley, H. L. Chapman, Jr., C. B. Ammerman, G. K. Davis,
 .W. G.. Kirk and J. F. Hentges, Jr. 1963. Minerals for beef cattle in Florida.
 Fla. Agr. Expt. Sta. Bull. (IN PROCESS OF PUBLICATION)

7. .Eddy, W. H. 1949. Vitaminology. Williams and Wilkins Company, Baltimore,
 Maryland.

8. Lewis,;D. 1961. Digestive physiology and nutrition of the ruminant.
 Butterworths, London.

9. Maynard, L. A. and J. K. Loosli. 1956. Animal nutrition, 4th edition.
 McGraw-Hill Book Company, Inc., New York.

10. Morrison, F. B. 1956. Feeds and feeding, 22nd edition. The Morrison
 Publishing Co., Ithaca, New York.

















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