The Canadian National Parks : today and tomorrow
1969
Nelson, James Gordon |
Scace, R. C. (Robert C.) |
Nature conservation
Estonian environment 1992
1993
Pylvänäinen, Marja |
Planning a wildlife protected area network in India
1988
Rodgers, W. A. |
Panwar, Hemendra S. |
Ecological reconnaissance of western Nuristan with recommendations for management
1977
Petocz, Ronald G. |
Larsson, John Y. |
Surveys and demonstration for the management and development of Trisuli Watershed
1969
Caughley, Graeme |
Natuurmonumenten van Nederlandsch Indië
1918
Brewer, F. W. J. |
On the nature of land forms, flora and plant communities of the Oirase Valley in the Shirakami Mountains, Aomori prefecture, Northern Honshu
1989
Makita, Hajime |
Saitoh, Munekatsu |
Saito, Nobuo |
Yagi, Hiroshi |
Takahashi, Akira |
Conservation report of Mt. Ishizuchi and Omogo-Valley in Ishizuchi Quasi national park, Shikoku
1979
Katto, Jiro |
Suzuki, Hyoji |
Minegumo, Yukio |
Ishihara, Tamotsu |