Hamada, El-Sayed Gaber Ibrahim Soliman.

Studies on spiders associated with cotton pests [computer file]/ دراسات على العناكب المرتبطة بآفات القطن. El-Sayed Gaber Ibrahim Soliman Hamada. - 2008. - Computer laser optical disk; 4 3/4in.

Thesis (Ph.D.) -- Minufiya University, 2008.

Includes bibliographical refrences (leaves [131]-147).


Systems requirments:Adobe Reader.


Summary in Arabic.


Cotton--Diseases and pests--Biological control.
Spiders
Spine--Ecology