Nicholson, 1974. Information Canada, Ottawa Document reference Nicholson, J. W. G., 1974. Guidelines for feeding potato processing wastes and culls to cattle. Information Canada, OttawaWeb http://publications.gc.ca/collections/collection_2014/aac-aafc/agrhist/A53-1527-…Citation key Nicholson, 1974Datasheets Potato (Solanum tuberosum) tubers
