TY  - BOOK
AU  - Mervat Abd-El Ghaffar Abd El Atty Hamza,
AU  - Nabil A. Hegazi
AU  - Gamal A. Amin
AU  - Hussein M. EL-Khawas
TI  - Ecophysiological Studies on Rhizospheric N2-Fixing Bacteria / 
PY  - 1996///
KW  - microbiology
KW  - Food technology
KW  - Desert soils
KW  - Ecophysiology
KW  - Chemical geology
N1  - Thesis (M.Sc.)-Cairo University,1996.; Bibliography: pages 146-157
ER  -