000 00526nam a2200169 i 4500
001 2000005566
005 20190411095533.0
007 t
008 141125s1978 usa 00010 eng d
020 _a024003001171
245 0 0 _aDrainage manual
_b: a water resources technical publication
_cUnited States Department of the Interior
260 0 _aWashington
_bGovernment Printing Office
_c1978
300 _a286 p.
_bil. n.
_c24 cm
653 _aRiego
653 _aDrenaje
710 2 1 _aUnited States Department of the Interior
_91892
999 _c1627
_d1627