TY  - CONF
A1  - Harrington, K.C.
T1  - Spraying history and fitness of nodding thistle, Carduus nutans, populations resistant to MCPA and 2,4-D
Y1  - 1990
CY  - Adelaide, South Australia
T3  - Ninth Australian Weeds Conference
Y2  - 6-10 August 1990
SP  - 201
EP  - 204
UR  - http://www.caws.org.au/awc/1990/awc199012011.pdf
ER  -