BW167/22/8
British Waterways Board Weed Control Manual
Includes illustrations of various types of weeds and details of weed control programmes for 1968. Contents page at front with note to users of the manual. Written by P R Lisle, M.I.C.E., A.M.I.Mun.E., Chief Engineer, Watford.
April 1968
BW167/22/8
These records are available immediately for research
1 volume