Hessian fly biotype distribution, resistant wheat varieties and control practices in hard red winter wheat
By: [by H. W. Somsen and K. L. Oppenlander]
Series: U.S. Agricultural Research Service. North Central Region. ARS-NC -- 34
Publisher: Agricultural Research Service, U.S. Dept. of Agriculture, North Central Region
Published: 1975
Place of publication: Peoria, Ill
Language: eng
Subjects: Agriculture
Notes: Cover title.

Bibliography: p. 7.