Many poultrymen and feed manufacturers are facing the question of high priced milk products and sometimes an actual impossibility of getting dried milk to use in their mash mixtures. Often substitutions must be made.
Wilcke, H. L.
"Poultrymen Have Milk Problem,"
Farm Science Reporter: Vol. 2
, Article 2.
Available at: https://lib.dr.iastate.edu/farmsciencereporter/vol2/iss4/2