Crop-livestock systems: old wine in new bottles

Agriculture & Biology

• bottles 100%
• wines 91%
• livestock 80%
• crops 51%
• farming systems 32%
• farmers 27%
• animals 24%
• fish ponds 13%
• swine 12%
• Singapore 11%
• nutrients 11%
• excreta 11%
• young animals 11%
• Western European region 10%
• livelihood 10%
• surpluses 10%
• crop residues 10%
• fruit trees 10%
• developed countries 10%
• agricultural products 10%
• organic production 10%
• products and commodities 10%
• socioeconomics 9%
• developing countries 9%
• animal manures 9%
• labor 8%
• poultry 8%
• grazing 8%
• feces 7%
• meat 7%
• grasses 7%
• taxonomy 7%
• breeds 7%
• markets 6%