Evaluation of cone collecting equipment
Contributors: Equipment Development Center (Missoula, Mont.)
Series: Equipment development & test report -- 1553; ED & T -- 1553.
Publisher: U.S. Forest Service, Equipment Development Center
Published: 1971
Place of publication: Missoula, Mont
Language: eng
Number of pages: 33
Subjects: Pine cones; Seeds; Conifers; Trees; Forest machinery
Notes: "No. 7224 2204."