Herrick, G.W. 1935 . Insect Enemies of Shade Trees. Comstock Ithaca, New York 417 pp.
Notes: Each chapter focuses on the insect enemies of a specific tree; scale insects scattered throughout; treatments for infected trees.
Herrick, G.W. 1935 . Insect Enemies of Shade Trees. Comstock Ithaca, New York 417 pp.
Notes: Each chapter focuses on the insect enemies of a specific tree; scale insects scattered throughout; treatments for infected trees.