Effect of a prescribed burn in ponderosa pine on inorganic nitrogen concentrations of mineral soil
By: Michael G. Ryan and W. Wallace Covington
Contributors: Covington, W. Wallace; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 464
Publisher: USDA Forest Service, Rocky Mountain Forest and Range Experiment Station
Published: 1986
Place of publication: Fort Collins, CO
Language: eng
Subjects: Ponderosa pine; Nitrogen -- Fixation
Notes: Caption title

Distributed to depository libraries in microfiche

"March 1986."

Bibliography: p. 5