TY  - BOOK
AU  - Omar,Mohamed Nabil Abd El-Mageed
TI  - Studies on the rhizosphere microflora with special reference to nitrogen fixers
PY  - 1989///
KW  - Nitrogen-fixing microorganisms
KW  - Nitrogen
KW  - Fixation
KW  - Rhizosphere
N1  - Thesis (M.S.)--Ain Shams University, 1989; Includes bibliographical references (leaves [120]-129); Microfiche; ASUNET; Ain Shams University; 3 microfiches : negative
ER  -