TY  - BOOK
AU  - Salem,Hassan El Sayed Mohammed
TI  - Studies on aphids control Measures
PY  - 1999///
KW  - Aphididae
KW  - Biological control
KW  - Egypt
N1  - Thesis (Ph.D.)--Zagazig University,1999; Includes bibliographical references (leaves99-106); Microfiche; Cairo, Egypt; ASUNET; 2 microfiches:negative
ER  -