Forestry for people and nature field research and theory on enviroment development in the Cagayan Valley, Philippines.

Forestry for people and nature field research and theory on enviroment development in the Cagayan Valley, Philippines.

书目详细资料
格式: 图书
语言:Filipino
出版: Netherlands Centre for Enviromental Science c1992.
主题:
Forest and Forestry (Philippines)
Reforestation > Philippines.
Agriculture.
Forests.