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R. J. Petheram

b. 1942 ยท 3 books

Books by R. J. Petheram

Approaches to research on drau
Approaches to research on draught animal power in Indonesia, Ethiopia, and Australia
1989
Draught animals in rural devel
Draught animals in rural development
1989
Plants of the Kimberley region of Western Australia
Plants of the Kimberley region of Western Australia
1983