Author: Agriculture Dept. / Publish Year Decade: 1930 - 1939 - Blacklight Search Results

Start Over Author Agriculture Dept. Publish Year Decade 1930 - 1939

11. Southwestern Forest and Range Experiment Station: Research notes. 38. Two proper-use factors for tobosa crass; by Kenneth A. Valentine.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: Sept. 1938
SuDoc number:: A 13.4-3/7:(nos.)

12. Southwestern Forest and Range Experiment Station: Research notes. 79. Increment and mortality of ponderosa nine in relation to diameter: by G. A. Pearson.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: Sept. 1938
SuDoc number:: A 13.4-3/7:(nos.)

13. Southwestern Forest and Range Experiment Station: Research notes. 34. Growth of virgin stands of ponderosa pine; by G. A. Pearson.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: Aug. 1938
SuDoc number:: A 13.4-3/7:(nos.)

14. Southwestern Forest and Range Experiment Station: Research notes. 35. Vegetational density and composition of black grama type ranges as influenced by semideferred grazing; by R. H. Canfield.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: Aug. 1938
SuDoc number:: A 13.4-3/7:(nos.)

15. Southwestern Forest and Range Experiment Station: Research notes. 36. Tentative range utilization standards, side-oats grama (Beuteloua curtipendula); by Edward C. Crafts.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: Aug. 1938
SuDoc number:: A 13.4-3/7:(nos.)

16. Southwestern Forest and Range Experiment Station: Research notes. 37. Place of tanglehead in artificial revegetation; by Geo. K. Glendening.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: Aug. 1938
SuDoc number:: A 13.4-3/7:(nos.)

17. California Forest and Range Experiment Station: Forest research notes. 18. Collecting and propagating seeds is of California wild plants: by N. T. Mirov and C. J. Kraebel.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: Dec. 28, 1937
SuDoc number:: A 13.62/7:(nos.)

18. California Forest and Range Experiment Station: Forest research notes. 17. Analysis of selective cutting on sample plot of virgin redwood timber in Humboldt County. Calif.; by M. R. Brundage.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: June 10, 1937
SuDoc number:: A 13.62/7:(nos.)

19. California Forest and Range Experiment Station: Forest research notes. 15. Comparative costs for slackline, highlead and tractor yarding, redwood region; by Hubert L. Person.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: June 4, 1937
SuDoc number:: A 13.62/7:(nos.)

20. California Forest and Range Experiment Station: Forest research notes. 16. Redwood tractor yarding costs as affected by slope gradient and load volume: [by] William Hallin.

Corporate/Agency Authors:: Forest Service and Agriculture Dept.
Publisher:: Forest Service
Date:: June 4, 1937
SuDoc number:: A 13.62/7:(nos.)

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