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Soil Erosion; Soil conservation....
The conservation farming practices discussed here are a few of those found by experience and investigation to be effective in erosion control and whic...
The Story of Its Abuse and Its Conservation
This summary, together with the one on farm crops, by the use of maps and supplementary charts, portrays the quantitative and geographic significance ...
Pt. I. Reconnoissance Soil Survey
(based Largely on the Census of 1930 and 1935)
The outlook is for further improvement in the economic position of American agriculture in 1937....
(Edition, 1913.)
With an Estimate of the Agricultural Possibilities
A Course of Lectures Given in the Graduate School of the United States Department of Agriculture, February to May, 1928
This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was ...
A Course of Lectures Given in the Graduate School of the United States Department of Agriculture, February to May, 1928 ... [no. 1-30].
With An Estimate Of The Agricultural Possibilities
In 1915, Hugh Hammond Bennett, pioneer of American soil conservation, led a team of agronomists on a soil survey of Alaska. The findings of this exped...
This album consist of photographs of soil erosion, effect of grazing on soil, soil conservation, agriculture machineries, grass as crops, flood contro...
Lectures Before the U.S.D.A. Graduate School ... Jan. 30, 1928- Feb. 3, 1928
A Preliminary Report. (Signé : Hugh H. Bennett.).