Kolari et al., 1961. J. Anim. Sci., 20 (1): 58-61 Document reference Kolari, O. E. ; Hanson, L. E., 1961. Factors affecting the digestibility of flax plant product by sheep. J. Anim. Sci., 20 (1): 58-61Web http://www.journalofanimalscience.org/content/20/1/58.full.pdf+htmlCitation key Kolari et al., 1961Datasheets Flax straw and flax crop by-products