Marmont, Benjamin, Mubashir Qasim, and David Silva-Villacorta. “Performance across 60 Years of the Dairy Economic Survey”. Journal of New Zealand Grasslands 87 (November 7, 2025): 133–140. Accessed July 12, 2026. https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/3756.