Enhancement of phytate P utilization in growing pigs using diets including high phytase activity by-products: Wheat or rye bran Annie FOURDIN, Pierrette CAMUS, B. CAYRON, Colette COLIN and A. POINTILLART Ann. Zootech., 37 3 (1988) 206-207 DOI: 10.1051/animres:19880347