TY  - BOOK
AU  - Houser, J. S.
TI  - The more important insects affecting Ohio shade trees
U1  - PA-C 632.9 T4 
CY  - Wooster, Ohio
PB  -  Agricultural Experiment Station
KW  - Control de plagas  Arboles
KW  -  Plagas
N1  - Encuadernado con: The hessian Fly in Ohio/ C. E. Thorne
ER  -