The objectives of this study are to determine soil moisture and pH, herbage production and cover as influenced by the invasion of lodgepole pine. Project Number 154.
"Effects of Invading Lodgepole Pine on Understory Vegetation,"
Jackson Hole Research Station Annual Report: Vol. 1968
, Article 9.
Available at: http://repository.uwyo.edu/jhrs_reports/vol1968/iss1/9