Legume inoculation and the litmus reaction of soils / by Karl F. Kellerman ... T.R. Robinson.
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| Corporate Authors: | , |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
G.P.O.,
1910.
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| Series: | Circular (United States. Bureau of Plant Industry) ;
no. 71. |
| Subjects: |