00874nam a2200229 a 450000500170000000800410001703500150005805000210007324501250009426000270021930000180024649000480026465000170031265000290032965000270035865000210038571000110040671000410041771000480045874000880050683000500059420260818093921.0200817s1991    fr a    r     000 0 eng d  a.b12107323 4aSD418.3 T76bD5714aThe disappearing tropical forests :bwater-related issues and problems of the humid tropics and other warm humid regions  aParis :bUNESCO,c1991  a48 p. :bill.1 aIHP humid tropics programme series ;vno. 1 0aRain forests 0aRain forest conservation 0aDeforestationxTropics 0aHydrologic cycle2 aUnesco2 aInternational Hydrological Programme2 aUnesco. Programme on Man and the Biosphere 0 aWater-related issues and problems of the humid tropics and other warm humid regions 0a IHP Humid Tropics Programme series. ;vno. 1