Author: Soil Conservation Service / Catalog Issue Year Decade: 1940 - 1949 - Blacklight Search Results

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541. Posters. Soil conservation calls for definite long-time planning; [poster].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Department
Publisher:: Soil Conservation Service
Date:: May 1939
SuDoc number:: A 57.23:17

542. Posters. Improved pastures, safeguarded soil, produce more protein; [poster].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Department
Publisher:: Soil Conservation Service
Date:: Apr. 1939
SuDoc number:: A 57.23:14

543. Technical letter Sed (series). 10. Compilation of literature on sedimentation; [prepared by Louis C. Gottschalk].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Dept.
Publisher:: Soil Conservation Service
Date:: Apr. 1, 1939
SuDoc number:: A 57.35:(nos.)

544. Posters. Effect of cropping plan on soil losses; [poster].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Department
Publisher:: Soil Conservation Service
Date:: Mar. 1939
SuDoc number:: A 57.23:12

545. Posters. Story of 3 cornfields and the soil they lost per acre each year; [poster].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Department
Publisher:: Soil Conservation Service
Date:: Mar. 1939
SuDoc number:: A 57.23:13

546. Technical letter Sed (series). 4. Some principles of accelerated stream and valley sedimentation.

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Dept.
Publisher:: Soil Conservation Service
Date:: Feb. 21, 1939
SuDoc number:: A 57.35:(nos.)

547. Technical letter Sed (series). 5. Classification of valley sedimentary deposits; (by S. C. Happ, Cordon Rittenhouse. and G. C. Dobson].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Dept.
Publisher:: Soil Conservation Service
Date:: Feb. 21, 1939
SuDoc number:: A 57.35:(nos.)

548. Technical letter Sed (series). 6. Some factors in relation of stream and valley sedimentation to llood control problems; [by S. C. Happ, Gordon Rittenhouse, and G. C. Dobson].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Dept.
Publisher:: Soil Conservation Service
Date:: Feb. 21, 1939
SuDoc number:: A 57.35:(nos.)

549. Technical letter Sed (series). 7. Increased terrace flooding due to flood-plain aggradattion. as illustrated in Tobitubby Valley, Lafayette County, Miss.; [by S. C. Happ, Gordon Rittenhouse and G. C. Dobson].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Dept.
Publisher:: Soil Conservation Service
Date:: Feb. 21, 1939
SuDoc number:: A 57.35:(nos.)

550. Technical letter Sed (series). 1. Turbidity vs. sediment concentration: Iprepured by Mark P. Sonnaugbhton].

Corporate/Agency Authors:: Soil Conservation Service and Agriculture Dept.
Publisher:: Soil Conservation Service
Date:: Feb. 20, 1939
SuDoc number:: A 57.35:(nos.)

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