TY  - CONF
A1  - Brett, B.B.
T1  - Herbicide registration in Australia - definitions and improvements, past and potential
Y1  - 1970
CY  - Hobart, Tasmania
T3  - Fourth Australian Weeds Conference
Y2  - 29 November - 4 December 1970
SP  - 248
EP  - 250
UR  - http://www.caws.org.au/awc/1970/awc197012481.pdf
ER  -