www.controlledtrafficfarming.com/content/default.aspx

 www.actfa.net

http://canola.ab.ca/ctfalberta.aspx.

  1. http://www.ctfsolutions.com.au/  (click “ CTF Economics”, under News)
  2. http://econpapers.repec.org/article/eeeagisys/v_3a104_3ay_3a2011_3ai_3a7_3ap_3a513-521.htm
  3. http://canola.ab.ca/ctfalberta.aspx
  4. http://realagriculture.com/2011/07/15/controlled-traffic-farming-year-2-steve-laroque