TY - BK ED - International Institute of tropical Agriculture (IITA) TI - Soil biota and sustainable agriculture: Challenges and opportunities T2 - IPM Research Brief PY - 2004/// CY - Cotonou (Benin) PB - IITA, KW - Agricultural policies KW - Bacteria KW - Biota KW - Fungi KW - AGROVOC KW - Insect nematodes KW - Mite control KW - Natural resources KW - Nematode infections KW - Nutrient availability KW - Pathogens KW - Pests of plants KW - Soil biology KW - Sustainability KW - Water KW - Weeds ER -