Bartlett, Paul C., Jorgen Grymer, Hans Houe, and Keith E. Sterner. “Cohort Study of Milk Production and Days to First Insemination Following Roll-and-Toggle LDA Correction”. The Bovine Practitioner 1997, no. 31.2 (May 1, 1997): 83–85. Accessed May 2, 2024. https://bovine-ojs-tamu.tdl.org/bovine/article/view/1533.