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Economic aspects of the association of beef cattle with sheep production in south-eastern Australia
Campbell, K. O., (1958)
The accounting valuation of beef cattle and sheep for Queensland primary production businesses
Beck, Geoffrey Warren, (1970)
Beef cattle, dairy, and sheep research report
(1981)
HISTORY OF BRITISH AGRICULTURE, 1846-1914. BY CHRISTABEL SUSAN ORWIN AND EDITH HOLT WHETHAM. LONDON: LONGMANS, GREEN AND CO. 1964. 20,411 S.
Orwin, Christabel Susan, (1964)
History of British agriculture, 1846 - 1914
Orwin, Christabel Susan, (1971)
Readings in the applied economics of Africa
Whetham, Edith Holt,