Soil fertility and research the Philippines [microform].

Soil fertility and research the Philippines [microform].

গ্রন্থ-পঞ্জীর বিবরন
বিন্যাস: Visual Material
ভাষা:English
প্রকাশিত: Quezon City Photoduplication Service University of the Philippines Library, 1977.
বিষয়গুলি:
Soil surveys > Philippines > Guimba (Nueva Ecija).
Soil surveys > Philippines > Penaranda (Nueva Ecija).
Land > Classifications > Philippines > Guimba (Nueva Ecija).
Land > Classifications > Philippines > Penaranda (Nueva Ecija).