000 00589nam a2200145Ia 45e0
008 140109n ne |||gr||||Z||||||eng
020 _a907026059X
082 _a627
100 _aVan Beers, W. F. J. ,
_eAuthor .,
245 0 _aSome Monographs for the Calculation of Drain Spacings
_cW. F. J. Van Beers
_hTextual Documents
260 _aNetherlands :
_bInternational Institute for Land Reclamation and Improvement,
_c1979.
300 _a48.
653 _aHydraulic engineering
942 _2ddc
_cTXT
999 _c35792
_d35792