Environmental conservation
Dasmann, Raymond F.
Environmental conservation [Text] Dasmann, Raymond F. - 5th ed. - New York John Wiley 1984 - x,486 p. ill. , 26 cm. :
Economics of Land and Energy / Natural Resources and Energy
333.72 / DAS
Environmental conservation [Text] Dasmann, Raymond F. - 5th ed. - New York John Wiley 1984 - x,486 p. ill. , 26 cm. :
Economics of Land and Energy / Natural Resources and Energy
333.72 / DAS