Deismireacht APA

Usher, M. B. (1973). Biological management and conservation: Ecological theory, Application and planning.

Chicago Edition Citation

Usher, M B. Biological Management and Conservation: Ecological Theory, Application and Planning. Chapman & Hall Ltd., London, 1973.

Deismireacht MLA

Usher, M B. Biological Management and Conservation: Ecological Theory, Application and Planning. 1973.

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