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

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

Bibliografiske detaljer
Format: Kort
Sprog:English
Udgivet: Manila Bureau of Forestry [1962].
Fag:
Agriculture > Isabela > Maps.
Agriculture > Mt. Province > Maps.