Ludolf von Krehl (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ludolf von Krehl" in English language version.

refsWebsite

Global rank English rank

1books.google.com

3^rd place

3^rd place

1translate.google.com

1,064^th place

992^nd place

books.google.com

Hans Dieter Neuwinger (1996). African Ethnobotany. CRC Press. pp. 189–. ISBN 978-3-8261-0077-2. Retrieved 21 April 2012.

translate.google.com

Frankonia Heidelberg (biography translated from German)