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| 1. |
MINNESOTA GLACIAL SOIL STUDIESI. A COMPARISON OF SOILS ON THE LATE WISCONSIN AND IOWAN DRIFTS |
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Soil Science,
Volume 11,
Issue 3,
1921,
Page 161-206
CLAYTON ROST,
FREDERICK ALWAY,
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 2. |
A PITLESS LYSIMETER EQUIPMENT |
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Soil Science,
Volume 11,
Issue 3,
1921,
Page 207-214
W. MACINTIRE,
C. MOOERS,
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PDF (220KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 3. |
THE MOVEMENT OF SOIL MOISTURE |
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Soil Science,
Volume 11,
Issue 3,
1921,
Page 215-232
WILLARD GARDNER,
JOHN WIDTSOE,
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PDF (718KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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| 4. |
SOME STUDIES ON THE RATE OF FORMATION OF SOLUBLE SUBSTANCE IN SEVERAL ORGANIC SOILS |
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Soil Science,
Volume 11,
Issue 3,
1921,
Page 233-233
M. McCOOL,
L. WHEETING,
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PDF (626KB)
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ISSN:0038-075X
出版商:OVID
年代:1921
数据来源: OVID
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