The Ramsar convention manual a guide to the convention on wetlands (Ramsar, Iran, 1971).

The Ramsar convention manual a guide to the convention on wetlands (Ramsar, Iran, 1971).

Xehetasun bibliografikoak
Formatua: Liburua
Hizkuntza:English
Argitaratua: Gland Switzerland Ramsar Convention Bureau c1997
Edizioa:2nd ed.
Gaiak:
Manual.
Conservation of wetland.
Wetlands.
Ramsar convention.