seeks to advance the science and practice of agroforestry, to achieve a massive increase in the use of working trees on working landscapes by smallholder rural households for food, nutrition, income, health, shelter, energy and a regenerated environment

group of Universities that promote the protection, health and sustainability of African forests and forest environments

facilitates reforestation and sustainable rural development in an agricultural area of extreme poverty including over 200 communities in the foothills of the Western Andes in Ecuador

Wikipedia entry which describes this design method which utilizes a systems thinking approach to create sustainable human habitats by analyzing and duplicating nature's patterns, particulary in agroforest landscapes