Illustrative Technique Collection (page 35)
Black and white illustration of scrubbing mould from greenhouse window frame using water spray and b
Illustration of potato plant, carrots, onions, tomato plant, leeks, parsnips, beetroot, shallots, ma
Black and white illustration showing how to clean greenhouse roof glass using long handled floor mop
Illustration of rosemary, chives, parsley, mint, basil, globe artichokes, Jerusalem artichokes, rhub