| 1. |
ANALYTICAL METHODS IN BASE EXCHANGE INVESTIGATIONS ON SOILS |
| |
Soil Science,
Volume 30,
Issue 3,
1930,
Page 161-174
C. SCHOLLENBERGER,
F. DREIBELBIS,
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ISSN:0038-075X
出版商:OVID
年代:1930
数据来源: OVID
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| 2. |
STUDIES OF SOILS IN THE PLASTIC STATE |
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Soil Science,
Volume 30,
Issue 3,
1930,
Page 175-196
G. BODMAN,
M. TAMACHI,
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PDF (810KB)
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ISSN:0038-075X
出版商:OVID
年代:1930
数据来源: OVID
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| 3. |
SOME CHEMICAL PHASES OF SUBMERGED SOIL CONDITIONS |
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Soil Science,
Volume 30,
Issue 3,
1930,
Page 197-218
W. ROBINSON,
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ISSN:0038-075X
出版商:OVID
年代:1930
数据来源: OVID
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| 4. |
SOME FERMENTATION CHARACTERISTICS OF VARIOUS STRAINS OF RHIZOBIUM MELILOTI AND RHIZOBIUM JAPONICUM |
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Soil Science,
Volume 30,
Issue 3,
1930,
Page 219-230
R. WALKER,
P. BROWN,
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PDF (439KB)
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ISSN:0038-075X
出版商:OVID
年代:1930
数据来源: OVID
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| 5. |
A COMPARISON OF SOME NODULE FORMING AND NON‐NODULE FORMING LEGUMES FOR GREEN MANURING |
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Soil Science,
Volume 30,
Issue 3,
1930,
Page 231-236
LEWIS LEONARD,
H. REED,
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PDF (214KB)
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ISSN:0038-075X
出版商:OVID
年代:1930
数据来源: OVID
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| 6. |
NON‐RECIPROCAL CROSS‐INOCULATION OF LEGUME NODULE BACTERIA |
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Soil Science,
Volume 30,
Issue 3,
1930,
Page 237-237
O. SEARS,
F. CLARK,
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PDF (213KB)
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ISSN:0038-075X
出版商:OVID
年代:1930
数据来源: OVID
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