Micro-organisms from the pith region of suppressed grand fir understory trees
By: Paul E. Aho and Anita Hutchins
Contributors: Hutchins, Anita, joint author; United States. Forest Service; Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: USDA Forest Service research note PNW ; 299
Publisher: Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1977
Place of publication: Portland, Or
Language: eng
Subjects: Fir -- Diseases and pests; Microorganisms; Phytopathogenic fungi
Notes: Caption title

Bibliography: p. 5