Παραπομπή APA

Hofer, T. (2007). Why invest in watershed management? Rome: Food and Agriculture Organization of the United Nations.

Παραπομπή Chicago Style

Hofer, Thomas. Why Invest in Watershed Management? Rome: Food and Agriculture Organization of the United Nations, 2007.

Παραπομπή MLA

Hofer, Thomas. Why Invest in Watershed Management? Rome: Food and Agriculture Organization of the United Nations, 2007.

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