TY  - BOOK
AU  - Steinhaus Edward A
TI  - Principles of insect pathology
U1  - 595.7 
PY  - 1949///
CY  - New York
PB  - McGraw-Hill
KW  - Biological control
KW  - Insect pests
KW  - Insects-diseases
KW  - Insects-parasites
ER  -