John S Avens

1) Home-produced chicken eggs

Author
Bunning, Marisa
Series
Food and nutrition series. Food safety volume no. 9.377
Publisher
Colorado State University, Extension
Pub. Date
2010.

2) Food service safety training program

Author
Wehe, Helen M
Series
Bulletin volume 505A
Publisher
Cooperative Extension Service, Colorado State University
Pub. Date
1980.