TY  - BOOK
AU  - Liebman Matt
AU  - Mohler Charles L & Staver Charles P
TI  - Ecological management of agricultural weeds / 
SN  - 9780521037877
U1  - 632.5 LIE 
PY  - 2001///
CY  - UK
PB  - Cambridge University Press, 
KW  - weeds
N1  - includes indexes
ER  -