Johannes Mattfeld (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Johannes Mattfeld" in Italian language version.

refsWebsite

Global rank Italian rank

5^th place

26^th place

215^th place

4^th place

1theplantlist.org

480^th place

425^th place

google.it

books.google.it

(EN) Umberto Quattrocchi, CRC World dictionary of plant names, CRC press, 1999, p. 1631. URL consultato il 20 maggio 2019.

theplantlist.org

Abies × borisii-regis Mattf., in The Plant List. URL consultato il 20 maggio 2019.

worldcat.org

(EN) Johannes Mattfeld, su Worldcat. URL consultato il 20 maggio 2019.