The Action of Water and Aqueous Solutions Upon Soil Phosphates (Classic Reprint) - Hardcover

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Excerpt from The Action of Water and Aqueous Solutions Upon Soil Phosphates<br/><br/>The article contains much valuable information Which should be put at the disposal of the public interested in these lines of research. In accordance With your suggestion it has been gone over carefully With Assistant Secretary Hays, Who authorizes me to state that he concurs in my recommendation for its publication. Respectfully, milton whitney, Chief of Bureau. Hon: james wilson, Secretary of Agriculture.

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