Research Article
Effect of Variable Sowing Ratios and Sowing Rates of Bitter Vetch on the Herbage Yield of Barley-bitter Vetch Mixed Cropping
Department of Plant Production, Jordan University of Science and Technology, P.O. Box 3030, lrbid, Jordan
Abdel-Rahman
Department of Plant Production, Jordan University of Science and Technology, P.O. Box 3030, lrbid, Jordan
M. Tawaha
Department of Plant Production, Jordan University of Science and Technology, P.O. Box 3030, lrbid, Jordan