Virulence, aggressiveness, evolution, and distribution of races of Puccinia striiformis (the cause of stripe rust of wheat) in North America, 1968-87 / [Line, Roland F., and Abdul Qayoum].
Contributors: Qayoum, Abdul.; United States. Agricultural Research Service.
Series: Technical bulletin -- no. 1788.; Technical bulletin (United States. Dept. of Agriculture) -- no. 1788.
Publisher: U.S. Dept. of Agriculture, Agricultural Research Service; National Technical Information Service
Published: 1992
Place of publication: [Washington, D.C.?]; Springfield, VA (5285 Port Royal Rd., Springfield 22161)
Language: eng
Number of pages: 44
Subjects: Wheat rusts.; Puccinia -- North America.; Wheat -- Diseases and pests -- North America.
Notes: Cover title.

Shipping list no.: 92-0316-P.

"Issued February 1992"--P. [2] of cover.

Includes bibliographical references (p. 42-44).