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.