Buchanan, K. (1966). Types of farming in Britain. (rev. Ed.). The Association of Agriculture.
Chicago-čujuhus (17. p.)Buchanan, Keith. Types of Farming in Britain. rev. Ed. London: The Association of Agriculture, 1966.
MLA-čujuhus (9. p.)Buchanan, Keith. Types of Farming in Britain. rev. Ed. The Association of Agriculture, 1966.
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