Evaluation of some biological as parameters for microbiological activities related to soil fertility

Shehata, Samy Mohamed.

Evaluation of some biological as parameters for microbiological activities related to soil fertility [microform] / Samy Mohamed Shehata. - 1972. - 112 leaves : ill. ; 30 cm.

Thesis (Ph.D.) -- Cairo Univesity, 1972.

Includes bibliographical references (leaves 90-108 )


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


Summary in Arabic.


Soil fertility.
Soil biology.
Soil microbiology.

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