Doane, C., Schaefer, P. Aerial application of insecticides for control of the gypsy moth. With studies of effects on non-target insect and birds. New Haven: 1971 23 p. : tab.
Doane, C., Schaefer, P. Aerial application of insecticides for control of the gypsy moth. With studies of effects on non-target insect and birds. New Haven: 1971 23 p. : tab.
Doane, C., Schaefer, P. (1971) Aerial application of insecticides for control of the gypsy moth. With studies of effects on non-target insect and birds, New Haven: 23 p. : tab.
Doane, C., & Schaefer, P. (1971). Aerial application of insecticides for control of the gypsy moth. With studies of effects on non-target insect and birds. New Haven: 23 p. : tab.
Doane C, Schaefer P. Aerial application of insecticides for control of the gypsy moth. With studies of effects on non-target insect and birds. New Haven: 1971. p. 23 p. : tab.