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Book List
3
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Land and population in agricultural development / [forew. by Margot A. Bellamy].
- Commonwealth Agricultural Bureaux,
- 1974.
- Oxford :
-
Agriculture in hill and mountain areas / prep. by Commonwealth bureau of agricultural economics ; forew. Margot A. Bellamy.
- Commonwealth Agricultural Bureaux,
- 1975.
- Oxford :
-
Economics of plant protection / comp. by Margot Bellamy.
- Commonwealth Agricultural Bureaux,
- 1972.
- [Oxford] :