By Crutchfield D. M.   Trew I. F.   in Journal of Forestry

ISSN:0022-1201|59|4|264-266

Society of American Foresters‎(1961)‎

Access to resources Favorite 2.7344632

By Wells Carol G.   Crutchfield D. M.   Trew I. F.   in Forest Science

ISSN:0015-749X|22|1|85-90

Society of American Foresters‎(1976)‎

Access to resources Favorite 2.2787194

By Gerig Thomas M.   Schreuder H. T.   Crutchfield D. M.   Wells C. G.   in Forest Science

ISSN:0015-749X|24|3|358-362

Society of American Foresters‎(1978)‎

Access to resources Favorite 1.8229755