298 U. S. GOV
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Corn and soybean classes; types of damaged kernels in commercial lots of wheat, corn, and soybeans. A Typical Flight U.S. Civil Aeronautics Administration, 1943. How to control instrument flight on civil airway, Washington National
Complete catalog record
Type: Filmstrip
Sources
- 3434 U.S. Government Films — title, year, creator, length, format, color, description, catalog record
Record added 2026-07-13 14:19:26