Procedures for screening and testing alfalfa for resistance to the alfalfa seed chalcid
By: by M. W. Nielson
Series: U.S. Agricultural Research Service. ARS 33-120; ARS 33 -- 120.
Place of publication: [Washington]
Language: eng
Number of pages: 10
Subjects: Alfalfa; Bruchophagus roddi
Notes: Caption title.