AU  - Martignoni,Mauro E
AU  - Steinhaus, Edward A
TI  - Laboratory exercises in insect microbiology and insect pathology / 
U1  - 595.702 
PY  - 1961///
CY  - Minneapolis : 
PB  - Burgess Publishing Company , 
KW  - Pathology-Insecta
ER  -