000 00469 a2200169 4500
001 T040000032539
008 160413s1939 xx# # 0 1 0#### d
040 _aCECAUCV
_cCECAUCV
041 _aspa
099 _aS605
_bA8
100 _aAyres, Quincy Claude,
_d1891-
245 _aLand drainage and reclamation. /
260 _anew york ;london :
_bMcGraw-Hill book company, inc.
_c1939.
650 _aDRENAJE
650 _aSUELOS
_xCONSERVACION.
942 _2lcc
_cLIB
999 _c136039
_d136039