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

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

Podrobná bibliografie
Médium: Mapa
Jazyk:English
Vydáno: Manila Bureau of Forestry [1962].
Témata:
Agriculture > Isabela > Maps.
Agriculture > Mt. Province > Maps.