PT - JOURNAL ARTICLE AU - John Laflen TI - Canadian environmental sustainability report published DP - 2001 Apr 01 TA - Journal of Soil and Water Conservation PG - 79--79 VI - 56 IP - 2 4099 - http://www.jswconline.org/content/56/2/79.short 4100 - http://www.jswconline.org/content/56/2/79.full