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

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

Xehetasun bibliografikoak
Formatua: Mapa
Hizkuntza:English
Argitaratua: Manila Bureau of Forestry [1962].
Gaiak:
Agriculture > Isabela > Maps.
Agriculture > Mt. Province > Maps.