By Simmons Fred C.   in Journal of Forestry

ISSN:0022-1201|45|5|345-349

Society of American Foresters‎(1947)‎

Access to resources Favorite 13.013453

By Xagoraraki Irene   Kuo David   Simmons Fred   in Proceedings of the Water Environment Federation

ISSN:1938-6478|2009|13|3595-3600

Water Environment Federation‎(2009)‎

Access to resources Favorite 9.760089

By Simmons Fred   Quigley David   Freshwater Dave   Whyte Helena   Boada-Clista Lydia   Laul J. C.   in Journal of Occupational and Environmental Hygiene

ISSN:1545-9624|4|11|841-847

Taylor & Francis Ltd‎(2007)‎

Access to resources Favorite 6.0999813