TY  - BOOK
AU  - Ross, Herbert Holdsworth,
TI  - A textbook of entomology
AV  - QL463 .R68 1956
U1  - 595 
PY  - 1956///
CY  - New York
PB  - Wiley
KW  - Entomology
N1  - Includes bibliographical references and index
ER  -