References
- Dasuthakur , A. K. , Burfening , P. J. , van Horn , J. L. and Blackwell , R. L. 1973 . A study of some aspects of lifetime production in Targhee and Columbia sheep . Journal of Animal Science , 36 : 813 – 820 .
- Ch'ang , T. S. and Rae , A. L. 1972 . The genetic basis of growth, reproduction and maternal environment in Romney ewes. II. Genetic covariation between hogget characters, fertility and maternal environment . Australian Journal of Agricultural Research , 23 : 149 – 165 .
- Dunlop , A. A. and Young , S. S. Y. 1960 . Selection of Merino sheep: an analysis of relative economic weights applicable to some wool traits . Empire Journal of Experimental Agriculture , 28 : 201 – 210 .
- Gärtner , R. and von Ungern-Stenberg . 1938 . Correlation of the most important performance charcaters in the Mutton Merino (Abstract) . Animal Breeding Abstracts , 6 : 110 – 111 .
- Hight , G. K. and Jury , K. E. 1973 . Hill country sheep production. IV. Ewe live weights and the relationship of live weight and fertility in Romney and Border Leicester X Romney ewes . N.Z. Journal of Agricultural Research , 16 : 447 – 456 .
- Hight , G. K. and Jury , K. E. 1976 . Hill country sheep production. VITI. Relationship of hogget oestrus0 ovulation rate and body weight to subsequent performance in Romney and Border Leicester X Romney ewes . N.Z. Journal of Agricultural Research , 19 : 281 – 288 .
- Mullaney , P. D. and Sanderson , I. D. 1970 . Relative economic importance of some wool quality traits for Merino and crossbred wool types . Australian Journal of Experimental Agriculture and Animal Husbandry , 10 : 544 – 548 .
- New Zealand Meat and Wool Boards' Economic Service . 1969, 1970, 1971, 1972. 1973 . “Annual Review of the Sheep Industry” Publication Nos 1466, 1500, 1540, 1595, 1640 respectively
- New Zealand Wool Commission . 1969, 1970, 1971, 1972 . “Statistical Analysis of New Zealand Wool Production and Disposal” 1968/69 season, 1969/70 season, 1970/71 season. 1971/72 season
- Purser , A. F. and Roberts , R. C. 1959 . The relationship of hogget weight to the subsequent performance of Scottish Blackface ewes . Animal Production , 1 : 107 – 111 .
- Shelton , M. and Menzies , J. W. 1968 . Genetic parameters for some performance characteristics of range fine-wool ewes . Journal of Animal Science , 27 : 1219 – 1223 .
- Terrill, G. C. 1939 . Selection of range Rambouillet ewes . Proceedings of the American Society of Animal Production , 32 : 333 – 340 .
- Terrill , G. C. and Stoehr , J. A. 1942 . The importance of body weight in selection of range ewes . Journal of Animal Science , 1 : 221 – 228 .
- Wolf , G. 1951 . Can conclusions be drawn about average lifetime wool yield from the yearling wool yield in Bavarian Merino-Land sheep? . Animal Breeding Abstracts , 19 : 353 – 353 .
- Wright , G. M. and Stevens , P. G. 1953 . Lifetime wool production and breeding performance of Romney Marsh and Corriedale ewes . N.Z. Journal of Science and Technology , A34 : 430 – 435 .
- Young , S. S. Y. , Turner , H. N. and Dolling , C. H. S. 1960 . Comparison of estimates of repeatability and heritability for some production traits in Merino rams and ewes. I. Repeatability . Australian Journal of Agricultural Research , 11 : 257 – 275 .