[059-53] Kill of Mammals and Birds and Entrapment of Turtles on Railroad Tracks
Helms, Don R. and Stains, Howard J. Kill of Mammals and Birds and Entrapment of Turtles on Railroad Tracks 059-53-print
[066-28] Effect of Ground Fire on Spring Wildflower Populations of Oak-Hickory Forests
Helms, Ronald L. and M.T. Jackson Effect of Ground Fire on Spring Wildflower Populations of Oak-Hickory Forests 066-28-print
[092-18MS9822] Translocation of Carbon-14 in Pinus ponderosa Seedlings Subjected to Long-term Sulfur Dioxide and Water Stress
James L.J. Houpis, Hugo H. Rogers, John A. Helms, and Mark P. Costella Translocation of Carbon-14 in Pinus ponderosa Seedlings Subjected to Long-term Sulfur Dioxide and Water Stress 092-18MS9822-print