Hanna, Mona Mikhail Henain.

Some physiological activities of locally isolated strains of azotobacter and azospirillum [microform] / بعض الانشطة الفسيولوجية لسلالات معزولة محليا من الازوتوباكتر والازوسبيريللا. by Mona Mikhail Henain Hanna. - 1987. - 166, 6 leaves : ill. ; 30 cm.

Thesis (M.S.)--Cairo University, 1987.

Includes bibliographical references (leaves 135-166).


Microfiche.
ASUNET,
Ain Shams University,
4 microfiches : negative.


Summary in Arabic.


Nitrogen--Fixation.
azotobacter.
Azospirillum.