... using Sperling et al (1993) successfully involved farmers in Rwanda in breeding and selecting segregating populations of beans Integration of formal and informal breeding efforts are increasing ... selection — a tool to link diversity and development, in Using Diversity: Enhancing and Maintaining Genetic Resources on Farm, L Sperling and M Loevinsohn, Eds., IDRC, New Delhi, India, 140 –157 Smith, ... setting aside of reserves Agroforestry species, and other plants which require little maintenance, can be conserved by developing and maintaining sustainable harvesting practices and involving...