mobile bark blower
Subtitle: an evaluation of performance and costs
By: by Raymond L. Sarles and David M. Emanuel.
Contributors: Emanuel, David M.; United States. Forest Service.; Northeastern Forest Experiment Station (Radnor, Pa.)
Series: Research paper NE -- 368.
Publisher: Forest Service, U.S. Dept. of Agriculture, Northeastern Forest Experiment Station
Published: 1977
Place of publication: Upper Darby, Pa
Language: eng
Subjects: Mulching; Wood waste as mulch, soil conditioner, etc; Forest machinery
Notes: Cover title.

Bibliography: p. 9.