Environmental impacts of backcountry tourism on three sides of Everest
1992
Byers, A. C. |
China
Asia/Pacific and the environment : investing in the future
1992
Allen, Jamie |
Who will feed China? Wake-up call for a small planet
1995
Brown, Lester R. (Lester Russell) |
Climate change in Xishuangbanna, S. China and its implications
Cheung, P. S. C. |
Fagus dominance in Chinese montane forests : natural regeneration of Fagus lucida and Fagus hayatae var. pashanica
1995
Cao, Kun-fang |
Environmental action plan of China 1991-2000
1994
Chen, Jinghua |
The future of cranes and wetlands : proceedings of the international symposium
1994
Higuchi, Hiroyoshi |
Minton, Jason |
Forschungsreise nach China zum Studium der Delphine des Chang Jiang Yang Tze Kiang
1980
Pilleri, Georg |