Study on the varroatosis"varroa jacobsoni oud"

Sarag,Farid Shawky Ahmed.

Study on the varroatosis"varroa jacobsoni oud" [microform]/ دراسات على الفاروا. Farid Shawky Ahmed Sarag. - 1999. - 127,10Leaves : ill. ; 30 cm.

Thesis (Ph.D.)--Tanta University,1999.

Includes bibliographical references (leaves 109-127)


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


Summary in Arabic.


Varroa disease.

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