1The Relationship Between Five Nutrition Factors and Bacteriostatic Activity of LAB R -21 -1 Which from Faeces of Pigs1-3
2Effects of a Low - phosphorus Diets on Production Performance and Viscera and Tissue Phosphorus Level in the Chicks4-7
5Study on Three Kinds of Micro- ecologic Preparation Agent on Carp Growth and Anti- stress Effictiveness14-16,29