AU  - Makkink,G F.
AU  - Heemst,Van H D J.
TI  - Simulation of the water balance of arable land and pastures / 
U1  - 631.4 
PY  - 1974///
CY  - New Delhi : 
PB  - Oxford & IBH Publishing Co. , 
KW  - Soil Conservation
KW  - Soil
ER  -