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| 1. |
THE ISOLATION AND STUDY OF NITRIFYING BACTERIA |
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Soil Science,
Volume 8,
Issue 6,
1919,
Page 427-482
W. GIBBS,
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PDF (2806KB)
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ISSN:0038-075X
出版商:OVID
年代:1919
数据来源: OVID
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| 2. |
THE EFFECT OF CERTAIN NITROGENOUS AND PHOSPHATIC FERTILIZERS ON THE YIELD OF CRANBERRIES |
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Soil Science,
Volume 8,
Issue 6,
1919,
Page 483-490
CHARLES BECKWITH,
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PDF (388KB)
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ISSN:0038-075X
出版商:OVID
年代:1919
数据来源: OVID
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| 3. |
INDEX |
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Soil Science,
Volume 8,
Issue 6,
1919,
Page 491-491
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PDF (312KB)
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ISSN:0038-075X
出版商:OVID
年代:1919
数据来源: OVID
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