Weeds, a world problem [electronic resource] /
Johnston, W. T.(William Thompson),1934-
Livingston : Officina Educational Publications,
c2008.
Title from title screen.
First published 2000. Revised continuously to 2008.
Files in DOC, Excel and BMP formats.
Weeds
Available for use on a standalone workstation within the library for single users. Disc will require installation.