Cassady et al., 1966. Agricultural Handbook N° 309, US Dept. Agriculture Ed.: 69 pp. Document reference Cassady, R. B. ; Sawin, P. B. ; Van Dam, J., 1966. Commercial rabbit raising. Agricultural Handbook N° 309, US Dept. Agriculture Ed.: 69 pp.Web http://archive.org/details/commercialrabbitraisingrichCitation key Cassady et al., 1966Datasheets Timothy grass (Phleum pratense)