1.
Cuevas G, Martínez F, Walter I. Field-grown maize (Zea mays L.) with composted sewage sludge. Effects on soil and grain quality. Span. j. agric. res. [Internet]. 2003Sep.1 [cited 2026Jul.31];1(3):111-9. Available from: https://sjar.revistas.csic.es/index.php/sjar/article/view/40