Research Article
Measures of Post-Establishment Agricultural Drought for Subsistence Sorghum Production in Eastern Botswana
Department of CSES, Virginia Tech, Blacksburg, Virgniia 24061-0404, USA
G. Hassan
Department of Soil and Water Sciences, College of Agriculture, Alexandria University, Alexandria, Egypt
W. D. Joshua
United Nations Development Programme, P.O. Box 54, Gaborone, Botswana
D. Lesolle
Department of Meteorological Services, P.O. Box 10100, Gaborone, Botswana