Guidelines for the use of herbicides on weeds in or near watercourses and lakes.
Great Britain.Pesticides Safety Directorate.
Long Ashton Research Station.Centre for Aquatic Plant Management.
[London : MAFF,
1996].
"This booklet was prepared by the Centre for Aquatic Plant Management of the Institute of Arable Crops Research, Long Ashton Research Station and the Pesticides Safety Directorate.
Herbicides