The N-P-K soil nutrient balance of Portuguese cropland in the 1950s: The transition from organic to chemical fertilization
- Carmo, M.
- García-Ruiz, R.
- Ferreira, M.I.
- Domingos, T.
Revista:
Scientific Reports
ISSN: 2045-2322
Ano de publicación: 2017
Volume: 7
Número: 1
Tipo: Artigo