Land classification province of Isabela ; sub-province of Bontoc and Ifugao.

Land classification province of Isabela ; sub-province of Bontoc and Ifugao.

书目详细资料
格式: 地图
语言:English
出版: Manila Bureau of Forestry [1962].
主题:
Agriculture > Isabela > Maps.
Agriculture > Mt. Province > Maps.