Mushrooms and other common fungi
Patterson, F.W., Charles, V.K.
Mushrooms and other common fungi - Washington 1915 - 1-64 p. - Mushrooms, Fungi United States Department of Agriculture. Bulletin No. 175 .
Mushrooms and other common fungi - Washington 1915 - 1-64 p. - Mushrooms, Fungi United States Department of Agriculture. Bulletin No. 175 .