Engineering Practices and Standard Plans for E.C.W. Erosion Control Camps
Author : W. D. Ellison
Publisher :
Page : 118 pages
File Size : 27,89 MB
Release : 1936
Category : Hydraulic structures
ISBN :
Author : W. D. Ellison
Publisher :
Page : 118 pages
File Size : 27,89 MB
Release : 1936
Category : Hydraulic structures
ISBN :
Author : United States. Soil Conservation Service
Publisher :
Page : 138 pages
File Size : 35,27 MB
Release : 1936
Category : Dams
ISBN :
Author :
Publisher :
Page : 3264 pages
File Size : 15,19 MB
Release :
Category : Government publications
ISBN :
Author : United States. Superintendent of Documents
Publisher :
Page : 3260 pages
File Size : 36,13 MB
Release : 1896
Category : Government publications
ISBN :
Author :
Publisher :
Page : 200 pages
File Size : 50,91 MB
Release : 1936
Category : Soil conservation
ISBN :
Author : Lillian H. Wieland
Publisher :
Page : 196 pages
File Size : 24,20 MB
Release : 1936
Category : Soil conservation
ISBN :
Author :
Publisher :
Page : 664 pages
File Size : 16,52 MB
Release : 1938
Category : Agriculture
ISBN :
Author :
Publisher :
Page : 672 pages
File Size : 31,50 MB
Release : 1938
Category : Agriculture
ISBN :
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.
Author : Benson H. Paul
Publisher :
Page : 1026 pages
File Size : 45,55 MB
Release : 1938
Category : Pine
ISBN :
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.
Author : United States. Department of Agriculture. Library
Publisher :
Page : 668 pages
File Size : 25,22 MB
Release : 1936
Category : Agricultural libraries
ISBN :