000 00443nam a2200181Ia 4500
008 150909s9999 xx 000 0 und d
041 _aEnglish
082 _a620
082 _bTHE/ME
100 _aTheobald G H
100 _eAuthor
245 _aMethods and mechanies for tile and other tube drainage
260 _aU S A
260 _bFood and Agriculture Organization
260 _c1963
650 _aEngineering
942 _cBK
999 _c233045
_d233045