List of Articles non-phytate phosphorus Open Access Article Abstract Page Full-Text 1 - Effects of Citric Acid on Growth Performance and Nutrient Retention of Broiler Chicken Fed Diets Having Two Levels of Non-Phytate Phosphorus and Rice Bran K.P. Wickramasinghe N.S.B.M. Atapattu R.T. Seresinhe