000 00629nam a22001937a 4500
001 12933
008 190110s1900 xxu||||| |||| 00| 0 eng d
041 _aeng
080 _aA/631.470973/W55
100 _923949
_aWhitney, Milton
245 _aField operations of the Bureau of Soils: with accompanying papers by assistants in charge of field parties
260 _aWashington, D.C.
_bU.S. Department of Agriculture, Bureau of Soils
_c1900
300 _bláms.
500 _aLa Biblioteca tiene los años: 1901 y 1902
650 _9341
_aSUELOS
651 _973
_aESTADOS UNIDOS
910 _aRNUÑEZ
_b38868
942 _2z
_cLIBR
999 _c12933
_d12933