References
- Anderson , Lindsay , J. and Sandison , A. T. 1969 . Tumours of the female genitalia in cattle, sheep and pigs found in a British abattoir survey . J. Comp. Path. , 79 : 53 – 63 .
- Anderson , Lindsay , J. , Sandison , A. T. and Jarrett , W. F. H. 1969 . A British abattoir survey of tumours in cattle, sheep and pigs . Vet. Rec. , 84 : 547 – 551 .
- Cordes , D. O. and Shortridge , E. H. 1971 . Neoplasms of sheep: A survey of 256 cases recorded at Ruakura animal health laboratory . N.Z. vet. J. , 19 : 55 – 64 .
- Dodd , D. C. 1960 . Adenocarcinoma of the small intestine of sheep . N.Z. vet. J. , 8 : 109 – 112 .
- Georgsson , G. and Vigfusson , H. 1973 . Carcinoma of the small intestine of sheep in Iceland: a pathological and epizootiological study . Acta. vet. Scand. , 14 : 392 – 409 .
- Jackson , C. 1936 . The incidence and pathology of tumours of domesticated animals in South Africa. A study of the Onderstepoort collection of neoplasms with special reference to their histopathology . Onderstepoort J. vet. Sci. anim. Indust. , 6 : 1 – 460 .
- McDonald , J. W. and Leaver , D. D. 1965 . Adenocarcinoma of the small intestine of merino sheep . Aust. Vet. J. , 41 : 269 – 271 .
- Monlux , D. W. , Anderson , J. A. and Davis , C. L. 1956 . A survey of tumours occurring in cattle, sheep and swine . Amer. J. Vet. Res. , 17 : 646 – 677 .
- Simpson , B. H. 1972 . The geographic distribution of carcinoma of the small intestine in New Zealand sheep . N. Z. vet. J. , 20 : 24 – 28 .
- Simpson , B. H. and Jolly , R. D. 1974 . Carcinoma of the small intestine in sheep . J. Path. , 112 : 83 – 92 .
- Webster , W. M. 1967 . A further survey of neoplasms in abattoir sheep . N. Z. vet. J. , 15 : 51 – 54 .
- Willis , R. A. 1967 . 405 – 406 . London : Butterworth . 424