Publications for:

pest = Erodium cicutarium (weed)
crop = Pea (Pisum sativum)
country = Canada (west)

found 2 publications:

2007

Wild oat (Avena fatua) vs. redstem filaree (Erodium cicutarium) interference in dry pea
Weed Technology (2007) 21 (1), 235-240
publishers website - pestinfo wiki

1998

Erodium cicutarium density and duration of interference effects on yield of wheat, oilseed rape, pea and dry bean
Weed Research (1998) 38 (1), 55-62
publishers website - pestinfo wiki