Saving Soil by Use of Mangum Terraces
| Author | : Emil Wilhelm Lehmann |
| Publisher | : |
| Total Pages | : 28 |
| Release | : 1924 |
| Genre | : Soil conservation |
| ISBN | : |
Saving Soil By Use Of Mangum Terraces
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Knots in Second-growth Pine and the Desirability of Pruning
| Author | : Benson H. Paul |
| Publisher | : |
| Total Pages | : 1026 |
| Release | : 1938 |
| Genre | : 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.
Soil Report
| Author | : University of Illinois at Urbana-Champaign. Agricultural Experiment Station |
| Publisher | : |
| Total Pages | : 908 |
| Release | : 1927 |
| Genre | : Agriculture |
| ISBN | : |
Bibliography on Soil Erosion and Soil and Water Conservation
| Author | : |
| Publisher | : |
| Total Pages | : 672 |
| Release | : 1938 |
| Genre | : 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.
Soil Report
| Author | : University of Illinois (Urbana-Champaign campus). Agricultural Experiment Station |
| Publisher | : |
| Total Pages | : 928 |
| Release | : 1928 |
| Genre | : Soils |
| ISBN | : |
The Organization and Direction of Clothing Clubs
| Author | : Chalmers Woodruff Crawford |
| Publisher | : |
| Total Pages | : 474 |
| Release | : 1923 |
| Genre | : Agriculture |
| ISBN | : |
Directions for Spraying Fruits in Illinois
| Author | : Chalmers Woodruff Crawford |
| Publisher | : |
| Total Pages | : 430 |
| Release | : 1923 |
| Genre | : Brucellosis in swine |
| ISBN | : |
