TY  - BOOK
AU  - U.S.Dept. of Agri.
TI  - Plant Pests of Importance to North American Agriculture
T2  - (Agriculture Handbook - 307)
U1  - 576.64830973 UNI-P 
PY  - 1966///
CY  - Washington
PB  - D.C. USDA
ER  -