TY  - GEN
AU  - Van Keulen,H.,Seligman,N.G.
TI  - Simulation of water use, nitrogen nutrition and growth of a spring wheat crop
PY  - 1987///
CY  - Netherlands
PB  - Pudoc Wageningen
KW  - Water
KW  - Nitrogen Nutrition
KW  - Growth
KW  - Wheat
ER  -