TY  - BOOK
AU  - Anderson, Wood Powell
TI  - Weed science: principles  
U1  - PA 632.58 A5 1983 
CY  - St. Paul, Minesota
PB  -  West Publishing Company
KW  - Herbicidas
KW  - Malas hierbas
KW  -  control
N1  - Bibliografía: pp. 609-61
ER  -