TY  - GEN
AU  - United states, Department of agriculture
TI  - Insects: the yearbook of agriculture 1952
CY  - Washington, United states goverment printing office
KW  -  Insects on Cotton
KW  - Economic entomology
KW  - Forests, Trees
KW  - fumigants
KW  - Insecticides
KW  - Insects and vegetables
KW  - Insects on field crops
KW  - Insects on fruit
KW  - Livestock
KW  - Man & Home
KW  - Quarantines
KW  - Wildlife
ER  -