TY  - BOOK
AU  - Beek, J
AU  - Frissel, M.J
TI  - Simulation of nitrogen behaviour in soils
SN  - 9022004406
U1  - 631.4 
PY  - 1973///
CY  - Wageningen
PB  - Centre for Agricultural Publishing and Documentation
KW  - Agriculture and related technologies
KW  - Technology (Applied sciences)
KW  - Nitrogen simulation
KW  - Soils
ER  -