Publications for:

pest = Chenopodium album (weed)
crop = Linseed/flax (Linum usitatissimum)

found 2 publications:

2002

Susceptibility of fiber flax cultivars to herbicides
Journal of Plant Protection Research (2002) 42 (2), 117-130
pestinfo wiki

1996

Seeding rate and row spacing affect flax yields and weed interference
Canadian Journal of Plant Science (1996) 76 (3), 537-544
publishers website - pestinfo wiki