TY  - BOOK
AU  - McWhorter, C. G.
TI  - Methods of applying herbicides
U1  - PA 632.954 M32 
CY  - Champaing, Ill.
PB  -  Weed Science Society of America
KW  - Herbicidas
KW  -  Análisis  Pesticidas
KW  -  Aplicación
ER  -