Tour of the "corn borer" insect control demonstration train
By: Pennsylvania Railroad Company
Publisher: publisher not identified
Published: 1927
Place of publication: Place of publication not identified]
Language: eng
Subjects: European corn borer; Control; Agricultural education
Notes: "June, 1927."

Microfilm. New York, N.Y. : Columbia University Libraries, 1997. 1 microfilm reel ; 35 mm.

Filmed; NEH Project (FMEST); 1997.