Reference
Thacker, 1990. In: Thacker, P. A. ; Kirkwood, R. N. (Eds), Nontraditional feed sources for use in swine production. Butterworth Publishers, Stoneham, Massachusetts, pp. 175–184
Thacker, 1990. In: Thacker, P. A. ; Kirkwood, R. N. (Eds), Nontraditional feed sources for use in swine production. Butterworth Publishers, Stoneham, Massachusetts, pp. 175–184