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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...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
ISBN
UOM:39015022524766
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1959
ISBN
RUTGERS:39030042550287
主題
Soil conservation
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
Toward Meeting Soil and Water Conservation Researc...
作者
United States. Agricultural Research Service
出版1955
ISBN
UCAL:$C106239
主題
Soil conservation
Soil and Water Conservation Research in the Northe...
作者
Clarence S. Britt / United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1964
ISBN
OCLC:631325319
Toward Meeting Soil and Water Conservation Researc...
作者
United States. Agricultural Research Service
出版1955
ISBN
OSU:32435025040601
主題
Soil conservation
Interim Field Manual for Research in Agricultural ...
作者
United States. Agricultural Research Service
出版1958
ISBN
WISC:89045984432
主題
Hydrology
Soil & Water Research
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1979
ISBN
CORNELL:31924004584821
主題
Hydrology
Selected Runoff Events for Small Agricultural Wate...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1960
ISBN
UOM:39015031989422
主題
Rain and rainfall
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
Scientific Careers in Soil and Water Conservation ...
出版1965
ISBN
OCLC:15742953
Agricultural Research Service Precipitation Facili...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1971
ISBN
UCD:31175028895020
主題
Precipitation (Meteorology)
Toward Meeting Soil and Water Conservation Researc...
作者
United States. Agricultural Research Service
出版1956-12
ISBN
OCLC:85241855
Getting More Water for the Wells
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division / United States. Department of Agriculture. Office of Information
出版1963
ISBN
OCLC:890329561
主題
Water conservation
Annual Maximum Flows from Small Agricultural Water...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1958
ISBN
UOM:39015070339513
主題
Precipitation (Meteorology)
Soil and Water Conservation Research in the Pacifi...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1962
ISBN
OCLC:225960016
主題
Soil conservation
Progress in Soil and Water Conservation Research. ...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
出版1956
ISBN
OCLC:504051602
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
Establishment of a Plant Stress and Water Conserva...
作者
United States. Congress. House. Committee on Agriculture. Subcommittee on Department Operations, Research, and Foreign Agriculture
出版1987
ISBN
UVA:X030227281
主題
Agricultural laboratories
Soil and Water Conservation Research Needs
作者
United States. Soil Conservation Service
出版1958
ISBN
CORNELL:31924003332453
主題
Soil conservation
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
Superphosphate; Its History, Chemistry and Manufac...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division / Tennessee Valley Authority. Office of Agricultural and Chemical Development
出版1964
ISBN
OCLC:504051621
United States Department of Agriculture
出版2001*
ISBN
OCLC:49673862
主題
Agricultural chemicals
Water Balance and Silting of Small Reservoirs in t...
出版1967
ISBN
OCLC:4802614
主題
Reservoirs
Commercial Fertilizers, Consumption in the United ...
作者
United States. Agricultural Research Service. Soil and Water Conservation Research Division
ISBN
STANFORD:36105210408287
主題
Fertilizer industry
ARS-S.
作者
United States. Agricultural Research Service
出版1976
ISBN
STANFORD:36105210379124
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
USDA Procedures for Planning Water and Related Lan...
作者
United States. Department of Agriculture. Economic Research Service / United States. Forest Service / United States. Soil Conservation Service
出版1974
ISBN
UCR:31210024982892
主題
Environmental policy