TY  - BOOK
AU  - Semtner,Paul J.
TI  - Insects and Insecticide use on Flue-Cured Tobacco in Virginia during 1979
T2  - Bulletin ; 
PY  - 1982///
CY  - Virginia : 
PB  - Virginia Polytechnic Institute, 
KW  - TABACO-ENFERMEDADES Y PLAGAS
N1  - Bibliografía pp. 37-39
ER  -