TY  - BOOK
AU  - Wiese, A. F.
TI  - Weed control in limited tillage systems
T2  - Monograph series
U1  - 632 
PY  - 1985///
CY  - Champaign, Ill.
PB  - Weed Science Society of America
KW  - Labranza cero
KW  - Labranza
KW  - Malas hierbas
KW  - Control
ER  -