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1bibliotecaIICA
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2Forestry in irrigation schemes II. Research activities at Burna, Kenya 1988-89 Forestry in irrigation schemes II. Research activities at Burna, Kenya 1988-89by 82000 Kaarakka, V., 81299 Johansson, S., 88261 Luukkanen, O., 89574 Maing, J., 20625 University of Helsinki, Helsinki (Finlandia). Dept. of Silviculture
Published 1990bibliotecaIICA