[1]
Kasno, A., Setyorini, D. and Dwiningsih, S. 2008. Solubility of Rock Phosphate and its Effect to the Growth and Yield of Maize on Ultisols. JOURNAL OF TROPICAL SOILS. 13, 1 (Jan. 2008), 11–22. DOI:https://doi.org/10.5400/jts.2008.v13i1.11-22.