Trace elements and heavy metals in soils and plants of the Southeast Asian Metropolis, Metro Manila and of some rice cultivation provinces in Luzon, Philippines - Pfeiffer, E. M. ([S.l. s.n.], 1988)
Keywords: Trace elements; Heavy metals -- Physiological effect; Plants, Effect of heavy metals on; Soils -- Heavy metal content; Soils -- Trace elements. -- Philippines; Trace elements in agriculture -- Philippines; Trace elements in plant nutrition