Variation in Rosa with emphasis on the improvement of winter hardiness and resistance to Marssonina rosae (Blackspot)
By: B. Ulrika Carlson-Nilsson.
Series: Acta Universitatis Agriculturae Sueciae -- 360.
Publisher: Swedish University of Agricultural Sciences
Published: 2002
Place of publication: Alnarp
Language: eng
Subjects: Roses -- Diseases and pests.; Roses -- Disease and pest resistance -- Genetic aspects.; Diplocarpon rosae.
Notes: Thesis (doctoral)--Swedish University of Agricultural Sciences, 2002.

Includes bibliographical references.