Books by Richard H. Widmann
Ohio's forests, 2011
Ohio's forests, 2011
Ohio forests, 2006
Ohio forests, 2006
Forests of the Mountain State
Forests of the Mountain State
Forests of the Garden State
Forest resource statistics for
Forest resource statistics for the Monongahela National Forest, 2000
Trends in Delaware's forests
Trends in Maryland's forests
Trends in Massachusetts forests
Trends in New Jersey forests
Pulpwood production in the Northeast, 1997
West Virginia timber products output
Forest resources of Pennsylvania
Ohio timber products output--1
Ohio timber products output--1989
Pulpwood production in the Northeast--1989
Pulpwood production in the Northeast--1988
West Virginia timber products output--1987
Pulpwood production in the Northeast--1987
Forest-land owners of Vermont--1983
Pulpwood production in the Northeast, 1986
Pulpwood production in the Northeast, 1985
Ohio timber products output, 1983
Pulpwood production in the Northeast, 1984
Pulpwood production in the Northeast, 1983
Pulpwood production in the Northeast, 1981
Pulpwood production in the Northeast, 1982