Biodiversity Heritage Library
By "Pennsylvania Society for Promoting the Culture of the Mulberry Tree and the Raising of Silk Worms. "
Directions for the rearing of silk worms, and the culture of the white mulberry tree.
By: Pennsylvania Society for Promoting the Culture of the Mulberry Tree and the Raising of Silk Worms.
Publication info: [S.l.] :Pennsylvania Society associated for the promotion of those objects,1828.
Contributed by: Penn State University (archive.org)