Author: David H. Dawson
Publisher:
ISBN:
Category : Forest products
Languages : en
Pages : 36
Book Description
Tree Improvement Opportunities in the North Central States Related to Economic Trends
Author: David H. Dawson
Publisher:
ISBN:
Category : Forest products
Languages : en
Pages : 36
Book Description
Publisher:
ISBN:
Category : Forest products
Languages : en
Pages : 36
Book Description
U.S.D.A. Forest Service Research Paper NC.
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 668
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 668
Book Description
U.S. Forest Service Research Paper NC.
Author: North Central Forest Experiment Station (Saint Paul, Minn.).
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 828
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 828
Book Description
Economic Analysis of Tree Improvement
Author: George F. Dutrow
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 12
Book Description
Review of current literature establishes that most authors believe that tree improvement expands production, although some point out drawbacks and alternatives. Both softwood and hardwood improvement programs have been analyzed. The authors used various models, economic assumptions, and standards of measurement, but available data were limited. Future models shouId attempt to be more eclectic.
Publisher:
ISBN:
Category : Trees
Languages : en
Pages : 12
Book Description
Review of current literature establishes that most authors believe that tree improvement expands production, although some point out drawbacks and alternatives. Both softwood and hardwood improvement programs have been analyzed. The authors used various models, economic assumptions, and standards of measurement, but available data were limited. Future models shouId attempt to be more eclectic.
Proceedings of the ... North Central Tree Improvement Conference
Research Paper NC.
Author:
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 360
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 360
Book Description
Monthly Catalog of United States Government Publications
Author: United States. Superintendent of Documents
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1228
Book Description
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1228
Book Description
February issue includes Appendix entitled Directory of United States Government periodicals and subscription publications; September issue includes List of depository libraries; June and December issues include semiannual index
Miscellaneous Publication
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 52
Book Description
This publication highlights some of the achievements that have marked the progress of the RRF program since it began in 1947.
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 52
Book Description
This publication highlights some of the achievements that have marked the progress of the RRF program since it began in 1947.
New from North Central
Author: North Central Forest Experiment Station (Saint Paul, Minn.)
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 128
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 128
Book Description
Forest Tree Improvement Research in the Lake States, 1965
Author: Paul O. Rudolf
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 60
Book Description
Publisher:
ISBN:
Category : Forests and forestry
Languages : en
Pages : 60
Book Description