Yahia A. Refay
Prof Yahia A. Refay is specialises in Field Crops Production. He is working as Associate Professor in Department of Plant Production, King Saud University, Saudi Arabia.
Field Crops Production
Refay Yahya A. 1994. Environmental effect on Some local. Graim Sorghum (Sorghum bicolor) Cuitivars production grown in central region of Saudi Arabia. J. King Saud Univ. Vol. 6, gric. Sci. (2): 281-288