TY  - GEN
AU  - Elsayeda Ali Hassan Abdelaal
AU  - Hussein Emam Makboul , 
AU  - Michael Razkalla Gohar , 
AU  - Shaalan Nasr Shaalan , 
TI  - Some biotechnological aspects in studies on N2 - fixing cyanobacteria / 
PY  - 1999///
CY  - Cairo : 
PB  - Elsayeda Ali Hassan Abdelaal , 
N1  - Thesis(Ph.D.) - Cairo University - Faculty of Agriculture - Department of Microbiology
UR  - http://172.23.153.220/th.pdf
ER  -