DDT applied against certain forest insects in 1944, particularly with aerial equipment
Publisher: U.S. Dept. of Agriculture, Agricultural Research Administration, Bureau of Entomology and Plant Quarantine
Published: 1945
Place of publication: Washington, D.C.
Language: eng
Number of pages: 16
Subjects: Forest insects--Control; DDT (Insecticide; Aerial spraying and dusting in agriculture.
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