Books by D.W. Johnson
Total count: 12
Growth and fate of comandra rust cankers on young lodgepole pine1979-01-01
An assessment of root diseases in the Rocky Mountain Region1984-01-01
A summary of dwarf mistletoe program activities in the Rocky Mountain Region--1970-19861986-01-01
Dwarf mistletoe program planning for the Rocky Mountain Region--1987-19911987-01-01
Reduction of ponderosa pine dwarf mistletoe with the plant growth regulator ethephon1988-01-01
Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe1989-01-01
Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe two years following treatment1990-01-01
Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe 3 years following treatment1991-01-01
Effects of application rate and timing of ethephon treatments on abscission of ponderosa pine dwarf mistletoe 4 years following treatment1992-01-01
Forest health monitoring plan for Colorado1992-01-01
Evaluation of hidden lakes dwarf mistletoe pruning study. Routt National Forest Colorado1998-01-01
Acid Deposition and the Acidification of Soils and WatersSpringer2012-09-05