(1)
Kliemann, H. J.; Malavolta, E. SULPHUR AVAILABILITY IN BRAZILIAN SOILS: AVAILABLE SULPHATE-SULPHUR EVALUATION BY CHEMICAL EXTRACTANTS. Pesq. Agropec. Trop. 2007, 23 (1), 165-186. https://doi.org/10.5216/pat.v23i1.2639.