Author: Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 754
Book Description
Miscellaneous Publication
Author: Geological Survey Water-supply Paper
Author: Knots in Second-growth Pine and the Desirability of Pruning
Author: Benson H. PaulPublisher:
ISBN:
Category : Pine
Languages : en
Pages : 1026
Book Description
The pruning of young trees in sparsely and unevenly stocked stands will greatly improve the resulting lumber grades. In northern white and red pines, even in fully stocked stands, artificial pruning is essential for the production of any of the best grades of lumber in a reasonable time.
Agricultural Economics Literature
Author: United States. Bureau of Agricultural Economics. LibraryPublisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 882
Book Description
Bibliography of Reports by State and Regional Planning Organizations
Author: Agricultural Economics Literature
Author: U.S. Geological Survey Water-supply Paper
Author: State Planning Program and Accomplishments, Supplementing State Planning Report of 1935, December 1936
Author: United States. National Resources CommitteePublisher:
ISBN:
Category :
Languages : en
Pages : 140
Book Description
Monthly Checklist of State Publications
Author: Library of Congress. Exchange and Gift DivisionPublisher:
ISBN:
Category : State government publications
Languages : en
Pages :
Book Description
June and Dec. issues contain listings of periodicals.
Author: