Smith, L. Chris, and Ross M. Monaghan. “Nitrogen Leaching Losses from Fodder Beet and Kale Crops Grazed by Dairy Cows in Southern SouthlandNitrogen Leaching Losses from Fodder Beet and Kale Crops Grazed by Dairy Cows in Southern Southland”. Journal of New Zealand Grasslands 82 (September 29, 2020): 61–71. Accessed June 25, 2026. https://www.nzgajournal.org.nz/index.php/JoNZG/article/view/444.