Long-term amendment of Spanish soils with sewage sludge: Effects on soil functioning

Autor: Roig, Neus a, b, Sierra, Jordi a, c, Martí, Esther c, Nadal, Martí b, ⁎, Schuhmacher, Marta a, b, Domingo, José L. b
Zdroj: In Agriculture, Ecosystems and Environment 1 September 2012 158:41-48
Databáze: ScienceDirect