TY  - BOOK
AU  - Houser, J. S
TI  - The airplane in Catalpa sphinx control
CY  - Wooster, Ohio
PB  -  Ohio Agr. Exp. Sta.
KW  - Aviación en agricultura  Ceratomia catalpae
N1  - Encuadernado con: Liming the land in Western Ohio/Thorne, C. E
ER  -