000 00535nam a2200205#a 4500
001 vtls000012359
008 230822s1959 xx 000 0 eng d
040 _aJPS
090 0 0 _aI-0722
110 _aSoil Conservation Service, U.S. Department of Agriculture.
245 0 _aIrrigation: Land Leveling
260 _aSoil Conservation Service, U.S. Department of Agriculture
_c1959
300 _ap.
650 1 0 _aIRRIGATION.
650 2 0 _aGeneral.
650 2 0 _aIRRIG.
651 _aUSA.
942 _cMONO
999 _aVIRTUA00
_c8916
_d8916
003 JPS