Teixeira, J.A. de O.S. Descarte de residuo de curtume no solo [Azevem; Lolium multiflorum; Fertilizante] Land-application of tannery sludge [Rye-grass; Lolium multiflorum; Fertilizer] - Porto Alegre, RS (Brasil): 1981. - 95 p. 21 tables; 44 ref.; Summaries (Eng, Por) Subjects--Topical Terms: AZEVEMRESIDUO INDUSTRIALSOLOCURTUME