Heap,Ian

Institution: Director of the International Survey of Herbicide-Resistant Weeds, PO Box 1365, Corvallis, OR, 97339, USA

Research Interests: Alopecurus, Amaranthus, Cereal, Cereals, Chemical Industry, Conyza, Grasses, Herbicides, Industry, Lolium, Phalaris, Production, Regulations, Rice