Ulmus 'Cathedral' (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ulmus 'Cathedral'" in English language version.

refsWebsite

Global rank English rank

low place

low place

1foretpriveefrancaise.com

low place

low place

5^th place

5^th place

foretpriveefrancaise.com

Pinon, J. (July 2007). "Les ormes résistants à la graphiose" [Elms resistant to Dutch Elm Disease] (PDF). Forêt-entreprise (175). Paris, France: IDF: 37–41. ISSN 0752-5974. Retrieved 26 October 2017.

isa-arbor.com

joa.isa-arbor.com

Santamour, J., Frank, S. & Bentz, S. (1995). Updated checklist of elm (Ulmus) cultivars for use in North America. Journal of Arboriculture 21 (3): 121-131. International Society of Arboriculture, Champaign, Illinois, US. [1]

worldcat.org

search.worldcat.org

Pinon, J. (July 2007). "Les ormes résistants à la graphiose" [Elms resistant to Dutch Elm Disease] (PDF). Forêt-entreprise (175). Paris, France: IDF: 37–41. ISSN 0752-5974. Retrieved 26 October 2017.