TY  - GEN
AU  - el-Refai,A H
AU  - el-Sayed,M A
AU  - Mohamed,T A
TI  - Studies on nitrogen fixation of Azotobacter chroococcum
SN  - 0026-2595
PY  - 1973///0105
KW  - Azotobacter
KW  - growth & development
KW  - Culture Media
KW  - Nitrogen Fixation
N1  - Publication Type: Journal Article
ER  -