Publications for:

pest = Rumex obtusifolius (weed)
crop = Maize/corn (Zea mays)

found 2 publications:

2008

Long-term weed community dynamics in Swiss organic and integrated farming systems
Weed Research (2008) 48 (4), 360-369
publishers website - pestinfo wiki

2006

Weed community and corn yield variability in diverse management systems
Weed Science (2006) 54 (1), 106-113
publishers website - pestinfo wiki