TY - BOOK AU - Walker,Philip TI - How to raise silk-worms: A brief manual of instructions, abridged from Bulletin 9 of the Division of Entomology T2 - United States. Dept. of Agriculture. Silk Section. Bulletin AV - SF545 .W2 PY - 1890/// CY - Washington PB - Gov't. Print. Off. KW - Silkworms N1 - Also available in digital form on the Internet Archive Web site UR - http://hdl.loc.gov/loc.gdc/scd0001.00028429046 ER -