References
- Coop , I. E. and Hart , D. S. Proceedings of the N.Z. Society of Animal Production . Vol. 13 , pp. 113 – 113 .
- Dalton , D. C. and Ackerley , L. R. 1974 . N.Z. Journal of Agricultural Research , 17 : 279 – 279 .
- Dalton , D. C. , Bigham , M. L. and Sumner , R. M. W. 1976 . N.Z. Journal of Experimental Agriculture , 4 : 27 – 27 .
- Ferguson , K. A. , Carter , H. B. and Hardy , M. H. 1949 . Australian Journal of Scientific Research , B2 : 42 – 42 .
- Hart , D. S. Proceedings of the N.Z. Society of Animal Production . Vol. 15 , pp. 57 – 57 .
- Stewart , A. M. , Moir , R. J. and Schinckel , P. J. 1961 . Australian Journal of Experimental Agriculture and Animal Husbandry , 1 : 85 – 85 .
- Sumner , R. M. W. and Revfeim , K. J. A. 1974 . N.Z. Journal of Agricultural Research , 16 : 169 – 169 .
- Storey , L. F. and Ross , D. A. 1960 . N.Z. Journal of Agricultural Research , 3 : 113 – 113 .