WEEDpak - A guide for integrated management of weeds in cotton . This weed guide has been updated at intervals since its release - Two chapter -on Herbicide Damage of cotton is and weed ID provided as a seperate document due to size constraints. and ease of use. This document was originally created in 2002 and has been maintained and added to in the light of new research in the life of the Cotton Catchmemt Communities CRC to 2012