Research Article
Suppression of Imperata cylindrica (Speargrass) and Changes in Weed Flora in Yam and Cassava Fields
Crops Research Institute, Council for Scientific and Industrial Research, P.O. Box 3785, Kmnasi, Ghana
Grace E-K. Bolfrey-Arku
Crops Research Institute, Council for Scientific and Industrial Research, P.O. Box 3785, Kmnasi, Ghana