simple, quantitative method for assaying soil for inhibitory fungi
By: by C.Y. Li ... [et al.].
Contributors: Li, C. Y.; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: U.S. Forest Service research note PNW -- 108.; USDA Forest Service research note PNW -- 108.
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1969
Place of publication: [Portland, Or.]
Language: eng
Subjects: Soils -- Northwest, Pacific -- Testing.; Phellinus weirii.; Antibiotic-producing organisms -- Testing.; Root rots -- Control.
Notes: Caption title.

"July 1969."

Includes bibliographical references.