TY  - BOOK
AU  - Keulen,H.Van
TI  - Simulation of water use and herbage growth in arid regions
SN  - 9022005577
U1  - 633.0915 
PY  - 1975///
CY  - Wageningen
PB  - Centre for Agricultural Publications and Documentation
KW  - Grasses
KW  - Gield crops
KW  - Water requirements
KW  - Field crops
KW  - Physiology
KW  - Agriculture
KW  - Tropics
N1  - Bibliography: p. 171-175
ER  -