C. H. Tubbs
Artificially constructed mounds show promise in yellow birch regeneration
Germination of yellow birch seed following natural stratification in upper Michigan
Root development of yellow birch in humus and a sandy loam
Effect of sugar maple root exudate on seedlings of northern conifer species
Guide to wildlife tree management in New England northern hardwoods
How to calculate size-class distribution for all-age forests
How to manage eastern hemlock in the Lake States
Manager's handbook for northern hardwoods in the North Central states
Natural regeneration of northern hardwoods in the northern Great Lakes
Root-crown relations of young sugar maple and yellow birch