Publications for:

pest = Gamochaeta americana (weed)
crop = Sunflower (Helianthus annuus)

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