Unique farm produces earthworms Author N. Showers Article Date March 20 1955 Journal Title Ariz Days & Ways
Lowly earthworm conditions soil Article Date June 9, 1957 Article Abstract The earthworms farm of Jones Jonassen, Phoenix Journal Title Ariz Days & Ways
Circle O Author D.L. Johnson Article Date April 1976 Article Abstract Circle O, Inc is a large worm ranch operation incorporating 12 ranches in Nev., Calif., Colo., and Ariz Journal Title Phoenix
Branchiurs Sowerbyi Beddard (annelids' Oligochaete in Arizona Author G.A. Cole Article Date March 1966 Journal Title J Ariz Acad Sci