TY - JA AU - Ingram,J.A. AU - Swift,M.J. TI - Sustainability of cereal-legume intercrops in relation to management of soil organic matter and nutrient cycling SN - 0187-828X PY - 1989/// CY - Zimbabwe PB - CIMMYT KW - AGROVOC KW - Intercropping KW - Sustainability KW - Soil organic matter KW - Nutrient cycles T2 - Farming Systems Bulletin Eastern and Southern Africa ER -