Dusting and spraying cantaloupes

by R. A. Jehle, S. F. Potts

Aircraft for spraying and dusting

by United States. Bureau of Entomology and Plant Quarantine

Spraying and dusting fruit trees

by Wilbur H. Thies

Instructions in spraying

by Ontario. Dept. of Agriculture

Dusting versus spraying apple orchards in Ohio

by F. H. Ballou

Spraying apples

by Charles S. Crandall

Spraying, dusting, and fumigating of plants

by Albert Freeman Mason

Spraying, dusting, and fumigating of plants

by Albert Freeman Mason

Aerial spraying

by Tamil Nadu. Directorate of Agriculture.

Specifications for pesticides, insecticides, rodenticides, m...

by World Health Organization. Expert Committee on Insecticides.

Spray gun versus rod and dust in apple orchard pest control

by Leroy Childs

Experiments in dusting versus spraying on apples and peaches...

by Wilton Everett Britton

Results of dusting versus spraying in Connecticut apple and ...

by M. P. Zappe

Concentrated spray mixtures and their application by ground ...

by United States.: Bureau of Entomology and Plant Quarantine

Concentrate spraying in deciduous orchards

by Canada. Dept. of Agriculture. Entomology Division.

A synopsis of lectures in the short course on aerial crop du...

Specifications for pesticides, insecticides, rodenticides, m...

by World Health Organization. Expert Committee on Insecticides.

Sprays and spraying

by B. Hoy

Orchard spraying

by A. B. Cordley

Instructions in spraying

by J. Hoyes Panton