000 00477nam a2200205Ia 4500
008 230524s9999 xx 000 0 und d
040 _cUDSM
050 _aUNOTC930.K7
100 _aKraatz, D. B.
245 0 _aIrrigation canal lining
260 _aRome
260 _bFAO
260 _c1977
300 _axviii,199p.
300 _c23cm.
650 _aIrrigation canals and flumes
700 _aill.
942 _2Library of Congress Classification
942 _cBook
999 _c49130
_d49130