TY  - GEN
AU  - 
AU  - Dickson, B.T., ed.
AU  - United Nations Educational, Scientific and Cultural Organization
TI  - Arid zone research IX - guide book to research data for arid zone development
PY  - 1957///
CY  - Paris
PB  - United Nations Educational, Scientific and Cultural Organization
KW  - Arid Zone Research
KW  - Arid Zone
ER  -