000 00415nam a22001337a 4500
008 230515b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a551.44(082.2)
_bK1
245 _aSalinity problems in the arid zones
_c/ Proceedings of the teheran symposium
260 _aParis:
_bUNESCO,
_c1961
300 _a395p.
650 _aProceedings
942 _2udc
_cPR
999 _c30010
_d30010