[1]
Kliemann, H.J. and Malavolta, E. 2007. SULPHUR AVAILABILITY IN BRAZILIAN SOILS: AVAILABLE SULPHATE-SULPHUR EVALUATION BY CHEMICAL EXTRACTANTS. Pesquisa Agropecuária Tropical [Agricultural Research in the Tropics]. 23, 1 (Dec. 2007), 165–186. DOI:https://doi.org/10.5216/pat.v23i1.2639.