By Tarrant Robert F.   Ewing Robert A.   Gedney Donald R.   in Journal of Forestry

ISSN:0022-1201|76|8|470-472

Society of American Foresters‎(1978)‎

Access to resources Favorite 7.3747044

By Dong Jianyu   He Chao   Zheng Yuan F.   Ewing Robert L.   in Multimedia Tools and Applications

ISSN:1380-7501|25|2|187-216

Springer Publishing Company ‎(2005)‎

Access to resources Favorite 1.6358453