Author: Emil Wilhelm Lehmann
Publisher:
ISBN:
Category : Soil conservation
Languages : en
Pages : 28
Book Description
Saving Soil by Use of Mangum Terraces
Author: Emil Wilhelm Lehmann
Publisher:
ISBN:
Category : Soil conservation
Languages : en
Pages : 28
Book Description
Publisher:
ISBN:
Category : Soil conservation
Languages : en
Pages : 28
Book Description
Knots in Second-growth Pine and the Desirability of Pruning
Author: Benson H. Paul
Publisher:
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.
Publisher:
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.
Miscellaneous Publication
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 754
Book Description
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 754
Book Description
Saving Soil by Use of Mangum Terraces
Author: Emil Wilhelm Lehmann
Publisher:
ISBN:
Category : Soil conservation
Languages : en
Pages : 20
Book Description
Publisher:
ISBN:
Category : Soil conservation
Languages : en
Pages : 20
Book Description
Circular
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 634
Book Description
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 634
Book Description
Bulletin
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 794
Book Description
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 794
Book Description
Monthly Checklist of State Publications
Author: Library of Congress. Exchange and Gift Division
Publisher:
ISBN:
Category : State government publications
Languages : en
Pages : 566
Book Description
June and Dec. issues contain listings of periodicals.
Publisher:
ISBN:
Category : State government publications
Languages : en
Pages : 566
Book Description
June and Dec. issues contain listings of periodicals.
Bibliography on Soil Erosion and Soil and Water Conservation
Author:
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 672
Book Description
This bibliography is a list of references to published material on soil erosion and soil and water conservation. Some of these references may not appear to deal directly with erosion or conservation, but they have a pertinent relationship to some phase of the subject.
Publisher:
ISBN:
Category : Agriculture
Languages : en
Pages : 672
Book Description
This bibliography is a list of references to published material on soil erosion and soil and water conservation. Some of these references may not appear to deal directly with erosion or conservation, but they have a pertinent relationship to some phase of the subject.
Macoupin County Farmers' Guide
Author:
Publisher:
ISBN:
Category : Farmers
Languages : en
Pages : 570
Book Description
Publisher:
ISBN:
Category : Farmers
Languages : en
Pages : 570
Book Description
Bibliography on Soil Conservation
Author: Lillian H. Wieland
Publisher:
ISBN:
Category : Soil conservation
Languages : en
Pages : 196
Book Description
Publisher:
ISBN:
Category : Soil conservation
Languages : en
Pages : 196
Book Description