TY  - BOOK
AU  - Watson, Alan K.
TI  - Leafy spurge
T2  - Monographs series
U1  - 632 
PY  - 1985///
CY  - Champaing, Ill.
PB  - Weed Science Society of America
KW  - Euphorbia esula
KW  - Malas hierbas
KW  - Control
ER  -