American fertilizer practices ; a series of reports relating to the use of commercial plant food, presenting information obtained by a survey among 48,000 farmers in 35 states.
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| Format: | Book |
| Language: | English |
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Washington, D.C. :
Prepared and published by the National fertilizer Association,
1929.
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| Item Description: | Errata slip mounted on page 45. |
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| Physical Description: | 2 preliminary leaves, 147, 10 pages including charts, tables, diagrams ; 28 cm. |