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labór [Spanish]

1

A Spanish unit of land area, equal to 1,000,000 square varas, often specifically a square 1,000 varas on a side. Conceptually it is the amount of land needed for a farm.

2

In Texas, 19 — 20ᵗʰ century, a unit of land area, approximately 71.67 hectares (about 177.136 acres).

United Nations, 1966.