TY  - BOOK
AU  - Whiteman, P. T. S.
TI  - Limitations to crop production in the Kalahari:  conference on sustained production from semi-arid areas with particular reference to Botswana
AV  - FOS W58.L5 
PY  - 1971///
CY  - Gaborone
PB  - Botswana Society
KW  - Crop production
ER  -