TY  - BOOK
AU  - Frissel, M. J.
AU  - Van Veen, J. A.
TI  - Simulation of nitrogen behaviour in Soils-Plant Systems
SN  - 9022007359
U1  - 589.7 
PY  - 1981///
CY  - Wegeningen
PB  - Centre for Agricultural Publishing and Documentation
KW  - Botanical sciences
KW  - Pure Sciences
KW  - Nitrogen fixation
ER  -