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  1. Hope Farm

    ... 4 8 Vit B1 (thiamin) 3 1/32 2 62 Vit B2 (Riboflavin) 32 ... for Biological Agriculture by Irene Edelmuller, now in print, presents the effects of conventional and organic farming systems on ...

    Ric - 2009-10-15 18:49 - 5 comments