Soil fertility and research the Philippines [microform].

Soil fertility and research the Philippines [microform].

Detalles Bibliográficos
Formato: Visual Material
Idioma:English
Publicado: Quezon City Photoduplication Service University of the Philippines Library, 1977.
Subjects:
Soil surveys > Philippines > Guimba (Nueva Ecija).
Soil surveys > Philippines > Penaranda (Nueva Ecija).
Land > Classifications > Philippines > Guimba (Nueva Ecija).
Land > Classifications > Philippines > Penaranda (Nueva Ecija).