Araujo, Wagner L Limitations to photosynthesis in coffee leaves from different canopy positions. [electronic resource] - Plant physiology and biochemistry : PPB Oct 2008 - 884-90 p. digital Publication Type: Journal Article; Research Support, Non-U.S. Gov't ISSN: 0981-9428 Standard No.: 10.1016/j.plaphy.2008.05.005 doi Subjects--Topical Terms: Coffee--physiologyPhotosynthesisPlant Leaves--physiology