فهد بن ناصر إبراهيم البركه

Al-Barakah, F. N.; R. A. Abdel-Aziz; and S.M.A. Radwan (2010). Inoculation response of alfalfa in relation to effectiveness and competitiveness of Saudi Arabia indigenous Sinorhizobium meliloti strains. . J. King Saud University, Agricultural Sciences. 10