Total soil nitrogen analysis using micro-Kjeldahl digestion and portable distillation equipment
By: by J. Michael Geist.
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research note PNW -- 198.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1973
Place of publication: Portland, Or
Language: eng
Subjects: Soils -- Analysis -- Methods.; Soils -- Nitrogen content.
Genres: Methods.
Notes: Cover title.

"March 1973."

Includes bibliographical references (p. 8).