Salem,Hassan El Sayed Mohammed.
Studies on aphids control Measures [microform]/
دراسات على نظم مكافحة المن.
Hassan El Sayed Mohammed Salem.
- 1999.
- 106,5Leaves : ill. ; 30 cm.
Thesis (Ph.D.)--Zagazig University,1999.
Includes bibliographical references (leaves99-106)
Microfiche.
Cairo, Egypt :
ASUNET,
2 microfiches:negative.
Summary in Arabic.
Aphididae.
Aphididae--Biological control--Egypt.