NATO Advanced Study Institute on the Ecology and Revegetation of Drastically Disturbed Areas (1969 Pennsylvania State University)
Identifiers
- Open LibraryOL4582650A
Top Subjects
- Mines and mineral resources -- Congresses (1)
- Reclamation of land -- Congresses (1)
Books by NATO Advanced Study Institute on the Ecology and Revegetation of Drastically Disturbed Areas (1969 Pennsylvania State University)
Total count: 1