Carbon dioxide generator (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Carbon dioxide generator" in English language version.

refsWebsite

Global rank English rank

3^rd place

414^th place

253^rd place

books.google.com

George F. Van Patten; Alyssa F. Bust; Tom LaSpina (January 1997). Gardening Indoors with CO2. Van Patten Publishing. pp. 28–. ISBN 978-1-878823-19-9.
Keith Roberto (1 August 2003). How-to Hydroponics. Futuregarden, Inc. pp. 39–. ISBN 978-0-9672026-1-7.
Jorge Cervantes (2002). Indoor Marijuana Horticulture. Van Patten Publishing. pp. 195–. ISBN 978-1-878823-29-8.
Rosenthal, E. (2003). The Best of Ask Ed: Your Marijuana Questions Answered. Quick American. p. 83. ISBN 9780932551573. Retrieved 2015-09-14.