[1]
P. Conde Suárez, S. Seoane, E. López Mosquera, F. Solla Gullón, and A. Merino, “Dairy industry sewage sludge as a fertilizer for an acid soil: a laboratory experiment with Lolium multiflorum L.”, Span. j. agric. res., vol. 2, no. 3, pp. 419-427, Sep. 2004.