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出版社 : U.S. Department of Agriculture, Soil and Conservation Research Division, Agricultural Research Service總數: gridview
Toward Meeting Soil and Water Conservation Researc...
作者
United States. Agricultural Research Service
出版1955
ISBN
UOM:39015069693680
主題
Soil conservation
Abstracts of Recent Published Material on Soil and...
出版1950
ISBN
OSU:32435055075741
主題
Soil conservation
Soil and Water Conservation Research in the Pacifi...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1963
ISBN
STANFORD:36105113794650
主題
Soil conservation
Abstracts of Recent Published Material on Soil and...
出版1963
ISBN
RUTGERS:39030042550402
主題
Soil conservation
Soil and Water Conservation Research in the Northe...
作者
Clarence Sterling Britt
出版1965
ISBN
UVA:X030451091
主題
Soil conservation
Soil and Water Conservation Research in the Great ...
出版1962
ISBN
UVA:X030451014
主題
Soil conservation
Soil Conservation
出版1937
ISBN
UOM:39015049335758
主題
Erosion
Agriculture Information Bulletin
出版1949
ISBN
OSU:32435051488849
主題
Agricultural conservation
Interim Field Manual for Research in Agricultural ...
作者
United States. Agricultural Research Service
出版1958
ISBN
WISC:89045984432
主題
Hydrology
Toward Meeting Soil and Water Conservation Researc...
作者
United States. Agricultural Research Service
出版1956-12
ISBN
OCLC:85241855
Miscellaneous Publication
出版1940
ISBN
CHI:59179307
主題
Agriculture
Replenishing Underground Water Supplies on the Far...
作者
Dean C. Muckel
出版1959
ISBN
UCR:31210024998450
主題
Artificial groundwater recharge
Earthworms in Relation to Agriculture
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1964
ISBN
OCLC:759911655
主題
Earthworms
Soil and Water Conservation Research in the Corn B...
出版1974
ISBN
STANFORD:36105113795319
主題
Soil conservation
Leaflet No
作者
United States. Department of Agriculture
出版1962
ISBN
OSU:32435020221487
Questions and Answers on Agricultural Research in ...
出版1963
ISBN
UVA:X030490615
主題
Agricultural experiment stations
Soil and Water Research on a Claypan Soil
作者
Charles D. Owens / Clarence Floyd Winchester / Clinton Woodward Phillips / Dwight R. Smith / Olman Hee / Orus L. Bennett / Robert Harold Miller / Ronald Walter Penney / United States. Agricultural Research Service. Soil and Water Conservation Research Division / V. C. Jamison / Dwight David Smith / John F. Thornton
出版1967
ISBN
OSU:32435050332287
主題
Agriculture
Productivities of Horizons of Seven Benchmark Soil...
作者
Harold V. Eck / Carl D. Fanning / Robert H. Ford
出版1966
ISBN
OCLC:631089630
主題
Soils
Water Conservation By-- Seepage Control
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1962
ISBN
OCLC:786171399
主題
Irrigation
Water Conservation Laboratory Report
出版1964
ISBN
LCCN:sn88024051
主題
Water conservation
Soil and Water Quality
作者
United States. Congress. Senate. Committee on Agriculture, Nutrition, and Forestry. Subcommittee on Agricultural Research, Conservation, Forestry, and General Legislation
出版1994
ISBN
MINN:31951D002739432
主題
Science
Agricultural Research
出版Bib. Orton IICA / CATIE, 1982
主題
Agriculture
Century of Service
作者
Gladys L. Baker / United States. Agricultural History Branch
出版1963
ISBN
UCAL:B4259855
主題
Agriculture and state
Water Balance and Silting of Small Reservoirs in t...
作者
Akademii︠a︡ nauk SSSR. Laboratorii︠a︡ ozerovedenii︠a︡ / United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1967
ISBN
UCR:31210023538638
主題
Reservoirs
Proceedings of the ARS-SCS Workshop on Hydraulics ...
出版1960
ISBN
UCR:31210020151922
主題
Irrigation engineering
Selected Runoff Events for Small Agricultural Wate...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1960
ISBN
UIUC:30112046511983
主題
Rain and rainfall