TY  - BOOK
AU  - Wardle, Robert A.
AU  - Buckle, Philip
TI  - Principles insect control
T2  - Biological Series  No. III
U1  - 595.7 21st ed.
PY  - 1923///
CY  - London
PB  - Publication of  the University of Manchester
KW  - Insect
KW  - Climatic restraints
KW  - Mechanical control
KW  - Chemical
KW  - Legislative control
KW  - Biological control
ER  -