Limitations to crop production in the Kalahari : conference on sustained production from semi-arid areas with particular reference to Botswana
Whiteman, P. T. S.
Limitations to crop production in the Kalahari : conference on sustained production from semi-arid areas with particular reference to Botswana P. T. S. Whiteman - Gaborone : Botswana Society, 1971. - 4p. ill. ; 30cm.
Crop production
FOS W58.L5
Limitations to crop production in the Kalahari : conference on sustained production from semi-arid areas with particular reference to Botswana P. T. S. Whiteman - Gaborone : Botswana Society, 1971. - 4p. ill. ; 30cm.
Crop production
FOS W58.L5