Soil fertility and research the Philippines [microform].

Soil fertility and research the Philippines [microform].

Bibliografiske detaljer
Format: Visual Material
Sprog:English
Udgivet: Quezon City Photoduplication Service University of the Philippines Library, 1977.
Fag:
Soil surveys > Philippines > Guimba (Nueva Ecija).
Soil surveys > Philippines > Penaranda (Nueva Ecija).
Land > Classifications > Philippines > Guimba (Nueva Ecija).
Land > Classifications > Philippines > Penaranda (Nueva Ecija).