Publications for:

pest = Sonchus oleraceus (weed)
crop = Sunflower (Helianthus annuus)
country = Brazil (south)

found 1 publications:

2010

Levantamento fitossociológico de plantas daninhas na cultura do girassol
[Phytosociological survey of weeds in sunflower crop]
Planta Daninha (2010) 28 (4), 705-716
publishers website - pestinfo wiki