Forest entomology /
Graham, Samuel A. 1891-1967.
Forest entomology / Samuel Alexander Graham - 3rd ed. - New York : McGraw-Hill, c1952. - xii, 351 p. : ill. ; 24 cm. - The American forestry series .
Includes index.
Forest insects.
Entomology.
595.7 / GRF
Forest entomology / Samuel Alexander Graham - 3rd ed. - New York : McGraw-Hill, c1952. - xii, 351 p. : ill. ; 24 cm. - The American forestry series .
Includes index.
Forest insects.
Entomology.
595.7 / GRF