Browsing by Subject "Comfrey"
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Item Comfrey- A Controversial Crop(Minnesota Agricultural Experiment Station, 1983) Robinson, Robert G.Comfrey is an uncommon crop that had great potential for food production in city dooryards and as a forage crop. However, discovery of a potential toxicity problem terminated, at least temporarily, its further development as a food crop. This publication summarizes current information on comfrey and reports research data not available elsewhere.Item Minnesota Shade Tree Advocate newsletter, volume 3, issue 4, fall 2000(2000) Minnesota Shade Tree Advisory Committee