Soil in relation to socio-economic prolems in the Philippines [microform]

Soil in relation to socio-economic prolems in the Philippines [microform]

書誌詳細
第一著者: Abad, Ramon Gil
フォーマット: Visual Material
言語:English
出版事項: Quezon City Photoduplication Service University of the Philippines Library 1976.
主題:
Soil conservation > Philippines.
Soils > Philippines.
Philippines > Social conditions.
Philippines > Economic conditions.