The Online Books Page

Cacao.

Here are entered works limited to the cacao tree and its culture. Works dealing with the commercial product are entered under Cocoa.

See also what's at Wikipedia, your library, or elsewhere.

• Theobroma

• Chocolate tree
• Cocoa tree
• Theobroma cacao

• The Manufacture of Chocolate and Other Cacao Preparations (second edition; Berlin: M. Krayn; et al., 1902), by Paul Zipperer (page images at HathiTrust; US access only)
• The Manufacture of Chocolate and Other Cacao Preparations (third edition; Berlin: M. Krayn; et al., 1915), by Paul Zipperer, ed. by Herm. Schaeffer (multiple formats at archive.org)

Items below (if any) are from related and broader terms.