Tropical grazing land ecosystems: A state-of-knowledge report
Tropical grazing land ecosystems: A state-of-knowledge report
/ UNESCO
- Paris: United Nations Education, Scientific and Cultural Organization, 1979
- 655p.
- Natural resources research XVI .
92-101611-3
Agriculture
Human biology Water resources
636.084.22 / L9
92-101611-3
Agriculture
Human biology Water resources
636.084.22 / L9