Salam, Abdul Kadir and Bakri, Samsul and Prihatin, Fajar (2005) Depth-Wise Distribution of Extracted Cu and Zn in Cultivated Field-Plots Three Years After Treatment with A Cu- and Zn-Containing Waste, Lime, and Cassava-Leaf Compost. Journal of Tropical Soils, 11 (1). pp. 9-14. ISSN 0852-257X