Identification and judging
Subtitle: crops--weeds--diseases
By: by Harold K. Wilson and Alvin H. Larson.
Contributors: Larson, Alvin Halver, 1886- joint author.
Publisher: Midway book co.
Published: 1940
Place of publication: St. Paul, Minn
Language: eng
Number of pages: 65
Subjects: Botany, Economic.; Plant diseases.
Notes: Planographed.