Catalog and price list of Swanson's spore culture mushroom spawn
By: Paul Swanson
Contributors: Swanson, Paul; Henry G. Gilbert Nursery and Seed Trade Catalog Collection
Published: 1935
Language: eng
Subjects: Mushroom industry; Equipment and supplies; Mushroom culture; Catalogs
Other titles: Swanson's pure culture spawn / Paul Swanson
Notes: Cover title.