The milk-quality improvement program outlined in this publication is designed to acquaint members of 4-H dairy clubs and other junior clubs with the importance of quality in milk, both from the economic standpoint of the producer and from the health standpoint of the consumer, and to teach these young people the essentials in the production of high-quality milk.

Vols. for 1931- include Bulletin of agricultural economics and sociology, Crop report and agricultural statistics, Bulletin of agricultural science and practice, International bulletin of plant protection.