TY - BOOK AU - Cole,D.J.A. AU - Duckworth,J.E. TI - Factors affecting voluntary feed intake in pigs : : the effect of a period of feed restriction, nutrient density of the diet and sex on in take, performance and carcass characteristics / PY - 0000///[n.d] CY - Kent : PB - Wye College, KW - Swine KW - Feeding and feeds N1 - Includes bibliographical references ER -