Publications for:

pest = Vicia sativa (weed)
crop = Wheat (Triticum)

found 2 publications:

2011

Effect of droplet size on weed control in wheat
Journal of Plant Protection Research (2011) 51 (1), 18-22
publishers website - pestinfo wiki

1993

Estimation of economic thresholds for weed control in winter wheat
Weed Research (1993) 33 (6), 459-467
publishers website - pestinfo wiki