Romeila, Mohamed Abd El-Hamid.

The development of bollworm infestation in the cotton crop and relationship to damage and yield [microform] / Mohamed Abd El-Hamid Romeila. - 1991. - 209, 5 leaves : ill. ; 30 cm.

Thesis (M.S.)-- Ain Shams University,1991.

Includes bibliographical references (leaves 199-209)


Microfiche.
ASUNET,
Ain Shams University,
4 microfiches : negative.


Summary in Arabic.


Cotton--Diseases and pests.
Pink bollworm.
Cotton.