TY  - BOOK
AU  - U. S. Dept. of Agri.;
TI  - Insecticide Recommendations of the Entomology Research Division for the Control of Insects Attacking Crops and Livestock 1957 Season
U1  - 374.14:632.9511957 J7 
PB  - "Washington, D.C. : U S department of agriculture, 1957"
KW  - Entomology
ER  -