000 00443nam a22001457a 4500
008 230517b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a556.142
_bL9.1
245 _aWater in the unsaturated zone
_c/ Proceedings of the Wageningen symposium
260 _aParis:
_bUNESCO,
_c1969
300 _a525p.
650 _aProceedings
700 _aRijtema, P E (Ed.)
942 _2udc
_cPR
999 _c31132
_d31132