registered chemicals / chemical control agents / food chain / main chemicals / chemical treatment / long-term solution / chemical sprays / chemical control / agricultural chemicals / chemical use / non-chemical options / chemical control treatments / chemicals / toxic chemicals / root systems / /
Person
Annette McFarlane Dung / Charles Haynes / David Burton / Bernard Doube / /
Position
author / distinctive head / /
ProvinceOrState
South Australia / /
Region
South Australia / eastern Australia / southern Australia / /