Guano, its origin, properties and uses, showing its importance to the farmers of the United States as cheap and valuable manure, with directions for using it. - Bartlett, Edwin, 1796-1867. (New York : Wiley and Putnam, 1845)
Selections from various authors on the subject, edited by Edwin Bartlett. Cf. p. [2].
Also available in digital form on the Internet Archive Web site.
Keywords: Guano; Manures