221 Nurul Jannah Abdullah 2019-05-23 http://whatcom.wsu.edu/ag/animal/feed/ffc/documents/FodderBeets_FS053E.pdf Benedict, C., Miles, C. & Johnson, S. (2012). Vegetable Fodder & Forage Crops for Livestock Production: Fodder Beets. Washington State University Extension. Revised record 30.8.2019