1. Influence of Preceding Dry Period and of Mineral Supplement on Lactation;Arnold;Jour. Dairy Sci.,1936
2. The Addition of Salt to the Ration of Dairy Cows;Babcock;Wis. Agr. Expt. Sta. Rpt,1905
3. A Cobalt Deficiency Disease Observed in Some Michigan Dairy Cattle;Baltzer;Mich. Agr. Expt. Sta. Quart. Bul,1941
4. Bone Meal Versus No Bone Meal;Bechdel;Pa. Agr. Expt. Sta. Bul,1940
5. Salt Sick: Its Cause and Prevention. II. Mineral Supplements for Cattle;Becker;Fla. Agr. Expt. Sta. Bul.,1931