Biblioteca - Ingemmet

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Whitney, Milton

Field operations of the Bureau of Soils: with accompanying papers by assistants in charge of field parties - Washington, D.C. U.S. Department of Agriculture, Bureau of Soils 1900 - láms.

La Biblioteca tiene los años: 1901 y 1902

Subjects--Topical Terms:
SUELOS

Subjects--Geographic Terms:
ESTADOS UNIDOS

Universal Decimal Class. No.: A/631.470973/W55