Maintaining successful control of downy mildew in protected crops of cut flower column stocks /
Mason, Lyndon,compiler.
Jennings, Phil,compiler.
AHDB Horticulture (Great Britain)
National Cut Flower Centre (Project)
National Flower Association.
Title from cover caption.
"The National Cut Flower Centre".
"The National Flower Association".
Includes two loose sheets in paper pocket attached to inside back cover.