TY  - BOOK
AU  - Symposium on Economics of Irrigation Development, University
TI  - Economics of irrigation development: proceedings
U1  - 338.22 S99E 
PY  - 1969///
CY  - Botswana
PB  - Univ. of Reading
KW  - AGRICULTURE -- ECONOMIC ASPECTS -- BOTSWANA
KW  - IRRIGATION -- BOTSWANA
ER  -