Evaluation of efficiency of some N-slow-release fertilizers under different rates of phosphatic fertilizers [microform] / by Ahmed Khattab Ahmed.

By: Publication details: 1993.Description: 158, 10 leaves : ill. ; 30 cmSubject(s): Dissertation note: Thesis (Ph.D.)-Zagazig University,1993.
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Microfiche Microfiche Main THESIS S-5039 (Browse shelf(Opens below)) 1 Available 15802-1001

Thesis (Ph.D.)-Zagazig University,1993.

Includes Bibliographical references (leaves 133-158).

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

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