TY  - BOOK
AU  - Haggag,Said Mohamed
TI  - Ecological and biological studies on certain Colepterous wood-borers 
PY  - 1991///
KW  - Trees
KW  - Diseases and pests
KW  - Wood borers
KW  - Control
N1  - Thesis (Ph.D.)--Al-Azhar University, 1991; Includes bibliographical references (leaves195-199); Microfiche.Cairo, Egypt :ASUNET;  4 microfiches:negative
ER  -