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Soils
104
Analysis
64
Agriculture
62
Soil formation
49
Classification
48
Nitrogen content
47
Composition
47
Fertilizers
36
Soil surveys
33
Forest soils
33
Soil science
31
Plants
31
Soil fertility
30
Land capability for agriculture
30
Soil chemistry
28
Humus
28
Research
25
Environmental aspects
23
Soil microbiology
22
Testing
20
Frozen ground
19
Geology
19
Leaching
19
Plant-soil relationships
19
Reclamation of land
18
Agricultural chemistry
18
Irrigation
18
Podzol
18
Soil conservation
18
Soil mapping
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1出版 1968### CRL customization ### ?> ### Add publisher and desc details ### ?>Durham, Eng. : The University, [1968?]50 leaves : ill. (1 fold in pocket), maps (6 fold. in pocket) ; 33 cm.
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2由 Dickman, Sherman Russell### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 19401940.95 leaves : ill. ; 28 cm. -
3由 Hendricks, David M., 1934-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1985Tucson, Ariz. : College of Agriculture, University of Arizona, 1985.xvi, 244 p., [18] p. of plates (one folded) : ill., maps (some col.) ; 28 cm. -
4由 Martin, S. Clark (Samuel Clark), 1916-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1974Washington : U.S. Dept. of Agriculture, 1974.vi, 45 p. : ill. ; 24 cm. -
5### CRL customization ### ?> ### Add publisher and desc details ### ?>Tashkent : In-t pochvovedeni︠i︡a i geobotaniki SAGU, 1929.1 map : col. ; 57 x 72 cm.
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6由 Willis, Clifford### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 19061906.138 leaves : ill. ; 28 cm. -
7由 Kramer, Joseph, 1890-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1936[Lincoln], Neb. : University of Nebraska, 1936.94 p. : ill. [1] folded plate ; 23 cm. -
8由 Buckman, Harry Oliver, 1883-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1912Ithaca, N. Y., 1912.110 l. illus. 28 cm. -
9由 Rankin, William Houston### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 19301930.15 p. : ill. ; 29 cm. -
10由 Wilde, S. A. (Sergius Alexander), 1898-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1941Madison, Wis. : Soils Dept., College of Agriculture, University of Wisconsin, c1941.384 leaves, [24] leaves of plates : ill., maps ; 28 cm. -
11出版 1931### CRL customization ### ?> ### Add publisher and desc details ### ?>Krasnodar : G.I.T., 1931.col. map 61 x 70 cm.
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12由 Hammar, Harald E. (Harald Edwin)### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 19271927.53 leaves : ill., map ; 28 cm. -
13由 Titus, John Smith, 1923-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1951[Ithaca, N. Y.] 1951.153 l. tables. 28 cm. -
14由 Thompson, L. G. (Leonard Garnett), 1903-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1947Gainesville, Fla. : University of Florida Agricultural Experiment Station, 1947.15 p. ; 23 cm. -
15由 Templin, E. H. (Edward Henry), 1903-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1936Washington : U.S. Dept. of Agriculture, Bureau of Chemistry and Soils : for sale by the Supt. of Docs., U.S. Govt. Print. Off., 1936.38 p. : maps (1 fold. col.) ; 23 cm. -
16由 Brooks, T. J. (Thomas Joseph), b. 1870### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1936Tallahassee, Fla. : State of Florida, Dept. of Agriculture, [1936]182 p. : ill. ; 22 cm. -
17出版 1942### CRL customization ### ?> ### Add publisher and desc details ### ?>Washington : U.S. G.P.O., 1942.38 p. : ill., maps ; 29 cm.
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18出版 1962### CRL customization ### ?> ### Add publisher and desc details ### ?>Moskva, Izd-vo Akademii nauk SSSR, 1962-v. maps (part fol.d) tables. 27 cm.
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19由 Montgomery, David R., 1961-### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 2007Berkeley : University of California Press, c2007.ix, 285 p. ́: ill., maps ; 24 cm.Table of contents only
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20由 Cantrell, L.### CRL customization ### ?> ### Add publisher and desc details ### ?>
出版 1913Washington, D.C. : Government Printing Office, 1913.36 p., [1] fold. leaf : maps (some col.) ; 23 cm.