TY  - BOOK
AU  - Ballou, F. H
TI  - Stationary equipment for orchard spraying and the manufacture of home-made liquid line-sulfur
CY  - Wooster, Ohio
PB  -  Ohio Agr. Exp. Sta.
KW  - Aspersores  Calcio
KW  -  Efecto en plantas
ER  -