T
Thomas H. Nicholls
10 works on record
Works
How to identify white pine blister rust and remove cankers
Pocket guide to christmas tree diseases
How to identify Lophodermium and brown spot diseases on pine
How to identify butternut canker
Red pine needle rust disease in the Lake States
Sirococcus shoot blight
Sirococcus shoot blight
Prevention, detection, and control of nursery tree diseases
Prevention, detection, and control of nursery tree diseases
Control of Lophodermium needlecast disease in nurseries and Christmas tree plantations
Control of Lophodermium needlecast disease in nurseries and Christmas tree plantations
Biology and conservation of owls of the Northern Hemisphere
Biology and conservation of owls of the Northern Hemisphere
Pocket guide to red pine diseases and their management
Pocket guide to red pine diseases and their management