其他書名	How to Control Them
出版	U.S. Department of Agriculture, 1917
URL	http://books.google.com.hk/books?id=J5DxqQITPXsC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋The Community Egg Circle 1. Helps each member to dispose of his surplus eggs and to secure a more satisfactory price. 2. Helps the community to build up a reputation for a guaranteed product. 3. Helps the nation to reduce the total egg loss and conserve this source of its food supply. this bulletin describes a simple form of organization and suggests methods of shipping, market outlets and business forms.