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Books by "William John Zaumeyer"

2 books found

A Monographic Study of Bean Diseases and Methods for Their Control

A Monographic Study of Bean Diseases and Methods for Their Control

by William John Zaumeyer, H. Rex Thomas

1957

Studies Upon the Bacterial Blight of Beans Caused by Bact. Phaseoli

Studies Upon the Bacterial Blight of Beans Caused by Bact. Phaseoli

by William John Zaumeyer

1928