Animal Wastes Pollution and Degradation 5 Environmental impact 4 Animal nutrition 3 Phosphorus 3 Pollution 3 Animal Genetics and Breeding, (New March 2000) 2 Animal Husbandry and Production, (New March 2000) 2 Animal Nutrition (Physiology) 2 Animal feeding 2 Animal wastes 2 Calcium 2 Domestic animals 2 Feed Composition and Quality 2 Feeds 2 Fish culture 2 Fish production 2 Livestock 2 Manures 2 Nitrogen 2 Nutrient availability 2 Nutrition physiology 2 Plant Production 2 Ruminants 2 Techniques and Methodology 2 Absorption 1 Agricultural Economics 1 Agricultural pollution 1 Agriculture 1 Angling 1