BEAUMONT, P. (1989). Dryland: Enviromental management and development. Routledge.
Chicago-čujuhus (17. p.)BEAUMONT, Peter. Dryland: Enviromental Management and Development. London: Routledge, 1989.
MLA-čujuhus (9. p.)BEAUMONT, Peter. Dryland: Enviromental Management and Development. Routledge, 1989.
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