Remember reading something like that myself, but like Trevor, the actual name escapes me. Nor, sadly, is it on my list of books I have. How very frustrating. I did Google Weeds+book i and found a fair number of publications though
EG John Walker, Weeds: an earth-friendly guide to the identification, use and control, Cassell Illustrated, 2-4 Heron Quays, London E14 4JP, 2003 £12.99, 144pp.