Sillanpaa, M. (1976). Trace elements in soil and agriculture. FAO.
Chicago Style (17th ed.) CitationSillanpaa, Mikko. Trace Elements in Soil and Agriculture. FAO, 1976.
MLA (8th ed.) CitationSillanpaa, Mikko. Trace Elements in Soil and Agriculture. FAO, 1976.
Warning: These citations may not always be 100% accurate.