Conserving biodiversity through certification of tropical agroforestry crops at local and landscape sales Author Tscharntke T., Milder J., Schroth G., Clough Y., DeClerck F., Waldron A., Rice R., Ghazoul J. Journal/Series Conservation Letters | Vol. 8 (1), p. 14-23 Date 2015 Source IUCN (ID: ANA-090328) Publisher | Place of publication Wiley | www ISSN 1755-263X Document type Article in periodical Language English Field of application International Subject Forestry Keyword Biodiversity Crops/grasses Tropical forests Certification