Terefe, H., Denberu, E. and Woldesenbet, A. 2016. EFFECTS OF DIFFERENT WEEDING TIME OF RYEGRASS ON GROWTH AND YIELD COMPONENTS OF WHEAT (Triticum spp.) IN JIMMA ARE, SOUTH WEST ETHIOPIA. International Journal of Research -GRANTHAALAYAH. 4, 10 (Oct. 2016), 111–117. DOI:https://doi.org/10.29121/granthaalayah.v4.i10.2016.2499.