TY  - BOOK
AU  - Hoffsommer,Alan
TI  - Agricultural aviation : : Guide / 
PY  - 1964///
CY  - New York : 
PB  - Sports Car Press, 
KW  - FUMIGACION AEREA
KW  - AEROAPLICACION
KW  - INSECTICIDAS
KW  - PESTICIDAS
ER  -