4) FRY, R.E., J.B. ALLRED, L.S. JENSEN and J. MCGINNIS (1958) Influence of enzyme sup-plmentation and water treatment on the nutritional value of different grains for poults: Poult. Sci., 37: 372-375.
5) WILLINGHAM, H.E., L.S. JENSEN and J. MCGJNNIS (1959) Studies on the role of enzyme sup-plements and water treatment for improving the nutritional value of barley: Poult. Sci., 38: 539-544.