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Magnesium status of some Philippine soils [microform].

Bibliografske podrobnosti
Glavni avtor: Nartea, Roberts Negranza 1933-
Format: Visual Material
Jezik:angleščina
Izdano: Quezon City Photoduplication Service, University of the Philippines Library 1977.
Teme:
Soils > Philippines.
Soils > Magnesium content.