000 00484nam a22002177a 4500
001 G448840
003 MX-TxCIM
005 20170719110548.0
008 121211s ||||f| 0 p|p||0|| |
040 _aMX-TxCIM
090 _aREP-11818
100 1 _aMarr, James C.
245 0 0 _aGrading land for surface irrigation
260 _bUniversity of California
300 _a53p
490 _aCircular ;
_v438
546 _aEnglish
593 _aLucia Segura
595 _aRPC
942 _cREP
999 _c54772
_d54772