Composts Fertilizers and other Amendments 2 Agricultural chemicals 1 Analytical methods 1 Animal Nutrition (General) 1 Animal nutrition 1 Chemical analysis 1 Chemical composition 1 Chemistry, Analytic 1 Compost 1 Composting 1 Cycling 1 Equidae 1 Experimental design 1 Feed Composition and Quality 1 Feeds 1 Fertilizer analysis 1 Fertilizers 1 Human Wastes and Refuse 1 Infrared spectroscopy 1 Organic amendments 1 Organic farming 1 Organic wastes 1 Plant Composition 1 Plant Wastes 1 Plant composition 1 Plants 1 Quality controls 1 Silage 1 Social Psychology and Social Anthropology, (New March 2000) 1