Studies on nitrogen fixation by nitrogen fixing microorganisms

Mahmoud, Taha Ahmed.

Studies on nitrogen fixation by nitrogen fixing microorganisms [microform] / دراسات عن تثيبت النيتروجين بواسطة الكائنات الدقيقة المثبتة للنيتروجين. by Taha Ahmed Mahmoud. - 1981. - 126, 5 leaves : ill. ; 30 cm.

Thesis (M.S.)--Mansoura University, 1981.

Includes bibliographical reference (leaves 97-126).


Microfiche.
Cairo, Egypt :
ASUNET,
3 microfiches : negative.


Summary in Arabic.


Nitrogen-fixing microorganisms.
Microorganisms.

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