Dyfyniad APA

BEAUMONT, P. (1989). Dryland: Enviromental management and development. Routledge.

Dyfyniad Arddull Chicago

BEAUMONT, Peter. Dryland: Enviromental Management and Development. London: Routledge, 1989.

Dyfyniad MLA

BEAUMONT, Peter. Dryland: Enviromental Management and Development. Routledge, 1989.

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