TY  - BOOK
AU  - United States Department of Agriculture. Agricultural Resear
TI  - Ecological impact of parathion in soybeans
U1  - 633.349 951 U-4E 
PY  - 1982///
KW  - SOYBEAN -- DISEASES AND PESTS
KW  - INSECTICIDES
KW  - PARATHION
ER  -