TY  - BOOK
AU  - Beek,J.
AU  - Frissel,M.j.
TI  - Simulation of nitrogen behaviour in soils
SN  - 90-2200440-6
PY  - 1973///
CY  - Wageningen, Netherlands
PB  - Centre for Agricultural Publishing and Documentation
KW  - Suelos
KW  - Nitrogeno
KW  - Simulacion
KW  - Microorganismos
KW  - Materia Organica
ER  -