000 00461nam a2200169Ia 4500
008 160105s9999 xx 000 0 und d
041 _afre
110 _aNational Academy of Sciences
245 _aMore water for arid lands
260 _bNational Academy of Sciences
260 _c1974
300 _bill., réf.
654 _xRESSOURCE MARINE/CONSERVATION DES RESSOURCES/EAU
942 _c09
994 _a123501
999 _c22755
_d50753