Summary
This series of 'popular' 'flipover' drawn posters explains the principles of good tree seed sourcing and tree planting. The series was designed for the PATSPO tree seed sourcing project in Ethiopia. They are useful for extension agents.
Citation
PATSPO, 2018, PATSPO flipover tree seed posters, http://apps.worldagroforestry.org/sites/default/files/outputs/Extension%20flip-over%20posters%20on%20tree%20seed.pdf