The rusts of cereal crops
By: by H.B. Humphrey ... [et al.].
Series: Circular / United States Department of Agriculture -- no. 341; Circular (United States. Dept. of Agriculture) -- no. 341.
Publisher: U.S. Dept. of Agriculture
Published: 1935
Place of publication: Washington, D.C
Language: eng
Number of pages: 26
Subjects: Cereal rusts
Notes: Caption title.

Includes bibliographical references.