TY  - BOOK
AU  - Pyenson, Louis L.
TI  - Fundamentals of entomology and plant pathology
U1  - 632.931.43 L7 
PY  - 1977///
CY  - Westport
PB  - AVI Publishing Company
KW  - Louis L.Pyenson
KW  - Plant diseases,Entomology,Pest control
ER  -