D
Darroll D. Skilling
10 works on record
Works

World directory of forest pathologists and entomologists

How to identify and control rhizosphaera needlecast

How to identify and control rhabdocline and Swiss needlecasts of Douglas-fir
Controlling Lophodermium needlecast on Scotch pine Christmas trees
Controlling Lophodermium needlecast on Scotch pine Christmas trees
Brown spot needle disease
Brown spot needle disease
How to identify scleroderris canker
How to identify scleroderris canker
Scleroderris canker on national forests in upper Michigan and northern Wisconsin
Scleroderris canker on national forests in upper Michigan and northern Wisconsin
Scleroderris canker of northern conifers
Scleroderris canker of northern conifers
Growth of swamp conifers following an improvement cut
Growth of swamp conifers following an improvement cut
Pocket guide to red pine diseases and their management
Pocket guide to red pine diseases and their management