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The Effect of Farm Manure in Liberating Plant Food from the Soil: Thesis (Classic Reprint) - Hardcover

Allen, Edward Riley

 
9780366273287: The Effect of Farm Manure in Liberating Plant Food from the Soil: Thesis (Classic Reprint)

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Excerpt from The Effect of Farm Manure in Liberating Plant Food From the Soil<br/><br/>He pots used were ordinary four gallon glazed crockery jars. The percolate escaped through a single hole about an inch in diameter in the bottom of the jars, and was caught in a bowl below. Directly over this hole was placed a small bunch of glass wool, and.

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