Announcing Pioneer records in the official 1940 Iowa corn yield test
Subtitle: results released Feb. 10, 1941
By: Pioneer Hi-Bred Corn Company
Contributors: Henry G. Gilbert Nursery and Seed Trade Catalog Collection
Publisher: Pioneer Hi-Bred Corn Company
Published: 1941
Place of publication: Des Moines, Iowa
Language: eng
Subjects: Seed industry and trade; Catalogs; Hybrid corn; Seeds; Corn; Field experiments
Other titles: 1940 Iowa corn yield test conducted by Iowa Agricultural Experiment Station.
Notes: Cover title.