Gumaa، A. H. A. (2013). EFFECT OF ORGANIC MANURES, PHOSPHORUS AND RHIZOBIUM INOCULATION ON NODULATION OF COMMON BEAN "Phaseolus vulgaris L. مجلة جامعة سنار، مج2, ع2 ، 1 - 18. مسترجع من http://search.mandumah.com/Record/688609
Gumaa، Adam Hassan Adam. "EFFECT OF ORGANIC MANURES, PHOSPHORUS AND RHIZOBIUM INOCULATION ON NODULATION OF COMMON BEAN "Phaseolus Vulgaris L." مجلة جامعة سنار مج2, ع2 (2013): 1 - 18. مسترجع من http://search.mandumah.com/Record/688609