How teachers may use Farmers' bulletin 602
Subtitle: Clean milk, production and handling
By: Alvin Dille
Series: Department circular / United States Department of Agriculture -- 67; Department circular (United States. Dept. of Agriculture) -- 67.
Publisher: U.S. Dept. of Agriculture
Published: 1920
Place of publication: Washington, D.C
Language: eng
Subjects: Dairying; Study and teaching (Elementary); Agriculture; Study and teaching
Notes: Cover title.

Contribution from the States Relations Service.