Environmental impacts of some factors affecting firewood extraction the case of Callao Caves National Park Upper Watershed area, Peñablanca, Cagayan.

Bibliografiske detaljer
Hovedforfatter: Pasicolan, Paulo N.
Format: Bog
Sprog:English
Udgivet: [College, Laguna] University of the Philippines at Los Baños 1989.
Serier:Database series / Renewable Resource Economics and Management Research Program no 89-04
Fag: