Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: KerryByrnes3 Document Number: D01429
Notes:
Kerry J. Byrnes Collection, For presentation at the Fertilizer Efficiency Research in the Tropics (FERITT) Training Course Cosponsored by IFDC/IITA/University of Nairobi, Nairobi, Kenya. visual presentation,including slides, 16 pages.