TY  - BOOK
AU  - Wigglesworth,Vincent B.
TI  - The principles of insect physiology,
AV  - QL495 .W53
U1  - 595.7 
PY  - 1939///]
CY  - London
PB  - Methuen & co., ltd.
KW  - Insects
KW  - Physiology
N1  - "First published in 1939."; "References" at end of each chapter
ER  -