A contribution to the biology of Fomes pini (Thore) Lloyd (Trametes pini Fries),
by W. Clement Percival.
- Syracuse, New York State College of Forestry at Syracuse, 1933.
- 72 p. illus., diagrs. 23 cm.
- New York State College of Forestry at Syracuse University. Technical publication no. 40 New York State College of Forestry at Syracuse University. Bulletin, vol. VI, no. 1-b, June 1933 .
- New York (State). College of Forestry, Syracuse. Technical publication, no. 40. .