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3
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Corn before Columbus / by Edgar Anderson.
- 87
- Pioneer hi-bred corn company,
- 1947.
- [Des Moines, IA] :
-
The corn plant of today / by Edgar Anderson.
- Pioneer hi-bred corn company,
- 1949.
- [Des Moines, IA] :
-
The sacred plume : a description of the maize tassel with some indications of its importance / by Edgar Anderson.
- Pioneer hi-bred corn company,
- cop. 1951.
- Des Moines, IA :