1928
Bibliografía (19 obras)
Tree-covered Land-forms For Noise Control
2005
Trees And Shrubs For Noise Abatement
2004
Genetic variation in Great Plains juniperus
1990
Effect of storage temperature on germination of seeds of twenty sources of Ponderosa Pine
1989
Effect of storage temperatures on germination of seeds of twenty sources of Ponderosa Pine
Genetic variation in eastern white pine
1988
Genetic variation in Douglas-fir
1987
Twenty-year performances of Scotch, European black (Austrian), red, and jack pines in eastern Nebraska
1986
Genetic variation in ponderosa pine
Effects of treatment and seed source on germination of eastern redcedar seed
1985
Survival and height growth of Norway spruce in a southcentral Nebraska provenance trial
1984
Genetic variation in blue spruce
Conifers for single-row field windbreaks
1977
Genetics of eastern red cedar
1976
Genetics of eastern redcedar
Release benefits hardwoods in crowded shelterbelts
1969
A population analysis of Juniperus in the Missouri River Basin
1968