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.

書誌詳細
フォーマット: 図書
言語:Filipino
出版事項: Netherlands Centre for Enviromental Science c1992.
主題:
Forest and Forestry (Philippines)
Reforestation > Philippines.
Agriculture.
Forests.