Heathcote, I. W. (1998). Integrated watershed management: Principles and practice. New York: Wiley.
Παραπομπή Chicago StyleHeathcote, Isobel W. Integrated Watershed Management: Principles and Practice. New York: Wiley, 1998.
Παραπομπή MLAHeathcote, Isobel W. Integrated Watershed Management: Principles and Practice. New York: Wiley, 1998.
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