Efficacy of locally available fungicides in controlling powdery mildew of Butternut squash (Cucurbita moschata Duchesne ex Poiret) in greenhouse at Sebele, Botswana Journal title: Scientific Journal of Crop Science Authors: Tidimalo Coetzee| Department of Biological Sciences, University of Botswana, Private Bag 0022, Gabor... Subject(s): Environmental Sciences, Agricultural Science, Genetics, Soil Sciences