Bell, 1990. In: Thacker, P. A.; Kirkwood, R. N. (Eds) Nontraditional feed sources for use in swine production. Butterworths, Stoneham, Massachusetts, pp. 265–274

Bell, J. M., 1990. Mustard meal. In: Thacker, P. A.; Kirkwood, R. N. (Eds) Nontraditional feed sources for use in swine production. Butterworths, Stoneham, Massachusetts, pp. 265–274