Evolution of organic matter fractions after application of co-compost of sewage sludge with pruning waste to four Mediterranean agricultural soils. A soil microcosm experiment

1. Pérez-Lomas, A.L.
2. Delgado, G.
3. Párraga, J.
4. Delgado, R.
5. Almendros, G.
6. Aranda, V.