References
- Adam , J. L. and Shearer , I. J. 1975 . N.Z. Journal of Experimental Agriculture , 3 : 55 – 55 .
- ARC . 1967 . The Nutrient Requirements of Farm Livestock No. 3 Pigs , London : Agricultural Research Council .
- Axelsson , J. 1959 . Svinens utfodring och skotsel , Stockholm : Nordisk Rotagravyrs Handbocker for Jordbrukare .
- Brooks , P. H. and Cole , D. J. A. 1969 . Report of the School of Agriculture , 74 – 74 . University of Nottingham .
- Brooks , P. H. and Cole , D. J. A. 1970 . Journal of Reproduction and Fertility , 23 : 435 – 435 .
- Brooks , P. H. and Cole , D. J. A. 1973 . Animal Production , 17 : 305 – 305 .
- Brooks , P. H. , Pattinson , M. A. and Cole , D. J. A. 1970 . Report of the School of Agriculture , 65 – 65 . University of Nottingham .
- Evans , R. E. 1929 . Journal of Agricultural Science, Cambridge , 19 : 752 – 752 .
- Hansard , S. L. , Lyke , W. A. and Crowder , H. M. 1961 . Journal of Animal Science , 20 : 292 – 292 .
- Harmon , B. G. , Liu , C. T. and Cornelius , S. G. 1974 . Journal of Animal Science , 39 : 1117 – 1117 .
- Harmon , B. G. , Liu , C. T. , Jensen , A. H. and Baker , D. H. 1975 . Journal of Animal Science , 40 : 660 – 660 .
- Hughes , P. E. and Cole , D. J. A. 1975 . Animal Production , 21 : 183 – 183 .
- Kornegay , E. T. , Thomas , H. R. and Meacham , T. N. 1973 . Journal of Animal Science , 37 : 493 – 493 .
- Lodge , G. A. 1962 . Nutrition of Pigs and Poultry , London : Butterworths . In
- MacPherson , R. M. , Jones , A. S. and Hovell , F. D. De B. Proceedings of the British Society of Animal Production . Vol. 2 , pp. 88 – 88 . Abstr.
- Mesnil Du Buisson , F. du and Signoret , J. P. 1962 . Annales de Zootechnie , 11 : 53 – 53 .
- Mitchell , H. H. , Carroll , W. E. , Hamilton , T. S. and Hunt , T. S. 1931 . Bulletin of the Illinois Agricultural Experiment Station No. 375
- Moustgaard , J. 1962 . Nutrition of Pigs and Poultry , London : Butterworths . In
- Newland , H. W. , Davis , G. K. and Wallace , H. D. 1960 . American Journal of Physiology , 193 : 745 – 745 .
- NRC . 1973 . Nutrient Requirements of Domestic Animals, No. 2 Nutrient Requirements of Swine , Washington, DC : National Academy of Science .
- Shearer , I. J. and Adam , J. L. Proceedings of the N.Z. Society of Animal Production . Vol. 33 , pp. 62 – 62 .
- Sumption , L. J. , Rempel , M. E. and Winters , L. M. 1961 . Journal of Heredity , 52 : 265 – 265 .
- Warnick , A. C. , Wiggins , E. L. , Casida , L. E. , Grummer , R. H. and Chapman , A. B. 1951 . Journal of Animal Science , 10 : 479 – 479 .