How to raise silk-worms
Subtitle: brief manual of instructions, abridged from Bulletin No. 9 of Division of Entomology.
Contributors: Walker, Philip.; United States. Dept. of Agriculture. Silk Section.
Series: Silk Section Bull. No. 1
Publisher: U.S. G.P.O.
Published: 1890
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Silkworms.