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1by Dahman, M., Institut National de Recherches Forestieres, Ariana (Tunisia) fre, Khouja, M.L.
Published 1991Texto bibliotecaFAO IT -
2by Cochet, C., FAO, Rome (Italy). Forestry Dept. eng, Dahman, M., Institut National de Recherches Forestieres, Ariana (Tunisia) fre
Published 1976Texto bibliotecaFAO IT