Organic inputs for soil fertility management in tropical agroecosystems: application of an organic resource databaseCheryl Palm, K.E. Giller, Robert J. Delve et al.|Agriculture Ecosystems & Environment|2001Cited by 800
Laboratory Validation of a Resource Quality‐Based Conceptual Framework for Organic Matter ManagementBernard Vanlauwe, C. A. Palm, Catherine N. Gachengo et al.|Soil Science Society of America Journal|2005Cited by 94