Variation in Rosa with emphasis on the improvement of winter hardiness and resistance to Marssonina rosae (Blackspot)
Häftad bok.
Mycket gott skick. Swedish university of agricultural sciences 2002. 51 pp. Reprinted scientific papers. Around 150 pages in all. A few illustration in b/w, mainly diagrams and maps. PhD diss. Pennywort enclosed. ISBN: 91-576-6181-2. Dedication in ink on title page. Minor wear along dust jacket edges. 23,7x16,8x1,3 cm, 408 g
