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.

書目詳細資料
格式: 圖書
語言:Filipino
出版: Netherlands Centre for Enviromental Science c1992.
主題:
Forest and Forestry (Philippines)
Reforestation > Philippines.
Agriculture.
Forests.