TY  - BOOK
AU  - Klingman, Glenn C.
AU  - Ashton, Floyd M.
TI  - Weed science ; principles and practices
U1  - 632.954 
PY  - 1975///
CY  - New York
PB  - Wiley-Interscience
KW  - Herbicidas
KW  - Malas hierbas
KW  - Control
N1  - Rev. de "Weed control", pub. en 1961
ER  -