By Campbell Robert K.   in Forest Science

ISSN:0015-749X|9|4|444-451

Society of American Foresters‎(1963)‎

Access to resources Favorite 13.63743

By Campbell Robert K.   in Forest Science

ISSN:0015-749X|37|4|973-986

Society of American Foresters‎(1991)‎

Access to resources Favorite 13.63743

By Campbell Robert K.   Franklin Jerry F.   in Forest Science

ISSN:0015-749X|27|1|49-59

Society of American Foresters‎(1981)‎

Access to resources Favorite 9.357406

By SCHMIDT FRED H.   CAMPBELL ROBERT K.   TROTTER STEPHEN J.   in Annals of the Entomological Society of America

ISSN:1938-2901|70|5|750-756

Entomological Society of America‎(1977)‎

Access to resources Favorite 7.652726