Elsayeda Ali Hassan Abdelaal <br/><br/>
Some biotechnological aspects in studies on N2 - fixing cyanobacteria /  
 البيوتكنولوجيا فى دراسات السيانوبكتريا المثبتة للنيتروجين الجوى 
Elsayeda Ali Hassan Abdelaal ; Supervised Michael R. Gohar , Hussein E. Makboul , Shaalan N. Shaalan 
 - Cairo :   Elsayeda Ali Hassan Abdelaal ,   1999 
 - 160Leaves :   charts , facsimiles ;   30cm 
<br/><br/>Thesis(Ph.D.) - Cairo University - Faculty of Agriculture - Department of Microbiology