Comfrey Report: The Story of the World’s Fastest Protein Builder and Herbal Healer
Hill's final statement, information, facts and figures about comfrey.
Russian Comfrey
The long titles goes "A Hundred Tons an Acre of Stock or Compost for Farm, Garden or Smallholding." Covers growing, harvest and feeding results feeding comfrey to livestock and for making compost with it. Handsomely illustrated.