TY  - BK
TI  - Control quimico de malezas
T2  - CIMMYT Maize Training Materials
U1  - 633.150715 
PY  - 1977///
CY  - Mexico, DF (Mexico)
PB  - CIMMYT, 
KW  - Application methods
KW  - Application rates
KW  - Chemical control
KW  - Formulations
KW  - Herbicides
KW  - AGROVOC
KW  - Weed control
KW  - Zea mays
ER  -