Air applicator information series.
Contributors: Air Applicator Institute.
Edition: 1st ed.
Publisher: Air-Applicator Institute
Published: 1951
Place of publication: Portland, Or
Language: eng
Subjects: Agricultural chemicals; Aeronautics in agriculture; Spraying and dusting in agriculture
Notes: Cover title.

Bibliography: v. 6, p. 25-45.
Table of contents: title: V. 1. Knowing agricultural chemicals; title: v. 2. Understanding crop pests; title: v. 3. How to spray and dust; title: v. 4. Selecting efficient equipment; title: v. 5. Answers to legal problems; title: v. 6. Directory where to find it.