TY  - CONF
A1  - Jack, J.B.
T1  - Opportunity cost of weed control in Pinus radiata plantations
Y1  - 1970
CY  - Hobart, Tasmania
T3  - Fourth Australian Weeds Conference
Y2  - 29 November - 4 December 1970
SP  - 388
EP  - 390
UR  - http://www.caws.org.au/awc/1970/awc197013881.pdf
ER  -