TY  - BOOK
AU  - Keulen,Van H.
TI  - Simulation of water use and herbage growth in arid regions
U1  - 631.1 
PY  - 1975///
CY  - New Delhi
PB  - Oxford , IBH
KW  - Agriculture
KW  - Water Use , Herbage Growth
KW  - Arid Regions
KW  - Crop Production
ER  -