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2 free books about manures, free to read online. Chapter 1 of any book is free, no account needed.
Manures and the principles of manuring
Charles Morton Aikman
The work opens as a scholarly survey of the early development of agricultural chemistry, beginning with a…
Talks on Manures A Series of Familiar and Practical Talks Between the Author and the Deacon, the Doctor, and Other Neighbors, on the Whole Subject
Joseph Harris
