Ronald Press / Squillace A. E. / B. Critchfield A. E. / Cabot / /
Country
United States / Mexico / /
Facility
Institute of Forest Genetics / North Carolina State College / J. Arnold Arboretum / Range Experiment Station / University of California / Eddy Arboretum / /
NaturalFeature
Forest Sci / /
Organization
Institute of Forest Genetics / University of California / U.S. Department of Agriculture / Mich. State Univ. / North Carolina State College / Forest Service / Harvard Univ. / /
Person
J. L. Hamrick / William B. Critchfield / R. Douglass J. W. Andresen Steinhoff / E. L. Little / Jr. / /
ProvinceOrState
Wyoming / North Carolina / California / Idaho / Colorado / Northern Territory / /
Region
western United States / southeast Asia / Central America / northern Idaho / east Asia / /