Crop weed (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Crop weed" in English language version.

refsWebsite

Global rank English rank

low place

low place

1books.google.com

3^rd place

3^rd place

1foodsecurity.ac.uk

low place

low place

318^th place

411^th place

1,844^th place

1,231^st place

books.google.com

Robert L. Zimdahl (12 March 2004). Weed-crop competition: a review. Wiley-Blackwell. ISBN 978-0-8138-0279-4. Retrieved 31 July 2010.

fao.org

Labrada, R. (July 2002). The need for improved weed management in rice. Proceedings of the 20th Session of the International Rice Commission. Bangkok, Thailand. Retrieved 7 October 2015.

foodsecurity.ac.uk

"The African Witchweed menace". Global Food Security. December 2009. Retrieved 7 October 2015.

msu.edu

web2.msue.msu.edu

"MSU Extension Publication Archive" (PDF). Michigan State University Library. Retrieved 5 July 2012.^{[permanent dead link‍]}

ncwss.org

http://www.ncwss.org/proceed/2004/proc04/abstracts/132.pdf ^{[bare URL PDF]}