000 00385 a2200145 4500
080 _a631.416.1.001.57
_bB 414 S
245 1 _aSimulation of nitrogen behaviour in soils
_cby J. Beek and M.J. Frissel
260 _aWageningen
_bPudoc
_c1973
650 _aSimulation
650 _aNitrogen
650 _aSoils
100 1 _aBeek, J., Frissel, M.J.
_d
300 _a67 p.
901 _a129298
999 _c80575
_d80575