Global biodiversity strategy : guidelines for action to save, study, and use earth's biotic wealth sustainably and equitably /
World Resources Institute.
International Union for Conservation of Nature and Natural Resources.
United Nations Environment Programme.
Food and Agriculture Organization of the United Nations.
Unesco.
[Washington, DC : WRI],
1992.
Includes bibliographical references (p. 173-182) and index.
Biological diversity conservation.
Biological diversity.
Species diversity.