Botrytis diseases and purple blotch of onion

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Title: Botrytis, downy mildew, and purple blotch of onion
Creator: Schwartz, Howard F.
Corporate Contributor: Colorado State University. Cooperative Extension Service.
Date: 2004
Publisher: Colorado State University Cooperative Extension
Place of Publication: Fort Collins, Colo.
Topics: Onions
Diseases and pests
Botrytis
Extent: 1 PDF ([3] p. : ill. ; 194 KB)
Language: eng
Series Title: Crop series. Diseases ; no. 2.941
Classification: UCSU20/6.22/2.941/2004/INTERNET
Handle: http://hdl.handle.net/10176/co:6550
Record Identifier: 291101191
Created Date: 2010-07-19T19:51:48.907Z