Edwards et al., 1929. Am. Soc. Anim. Prod, 101-104 Document reference Edwards, W. E. J. ; Brown, G. A., 1929. Alfalfa pasture versus dry lot for growing and fattening spring pigs. Am. Soc. Anim. Prod, 101-104Web http://www.journalofanimalscience.org/content/1929/1/101Citation key Edwards et al., 1929Datasheets Alfalfa (Medicago sativa)