TY - JOUR T1 - Survival and Efficiency of N2-Fixing Cyanobacteria in Soil under Water Stress AU - Mahmoud, A. L. E. AU - Issa, A. A. AU - Abd-Alla, M. H. Y1 - 1992 PY - 1992 DA - 1992 N1 - doi: DO - T2 - Medical Journal of Islamic World Academy of Sciences JF - Medical Journal of Islamic World Academy of Sciences JO - Med J Islamic World Acad Sci SP - 275 EP - 278 VL - 5 IS - 4 SN - M3 - doi: UR - https://dx.doi.org/ Y2 - 1992 ER -