Natural resources Ecology, economics and policy
Edit. Kate Linsner
- Upper Saddle River, NJ Prentice Hall 2000
- 730
ГФ 18241
Англи хэл дээр,
0-13-896077-1 978-013-896-077-3
natural resources government policy ecology
ГФ 18241
Англи хэл дээр,
0-13-896077-1 978-013-896-077-3
natural resources government policy ecology