Hocker, Harold W Introduction to forest biology / Harold W. Hocker, Jr. - New York : John Wiley & Sons, c1979. - xi, 467 p. : ill. ; 24 cm.ill. ; Includes index. ISBN: 047101978X (Hb.) Subjects--Topical Terms: Forests and forestry. Trees. Forest ecology. LC Class. No.: SD395 / .H62 1979