1. The evaluation of compost quality
2. Buckley, K. 2001. “Farmyard manure has value as a fertilizer—here's how to make it practical for your farm. Farming with Fewer Chemicals—a field clinic for conventional, pesticide free production, and organic farmers, July 23, 2001”. Carman, MB: University of Manitoba, Carman Field Research Station. (Unpublished)