Watt, K. E. F. (1974). Ecology and resource management: A quantitative approach. McGraw-Hill Book Co., Inc.
Chicago Style aipamenaWatt, Kenneth E. F. Ecology and Resource Management: A Quantitative Approach. New York: McGraw-Hill Book Co., Inc, 1974.
MLA aipamenaWatt, Kenneth E. F. Ecology and Resource Management: A Quantitative Approach. McGraw-Hill Book Co., Inc, 1974.
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