title: [Labor migration in rural economic regions:  a methodological proposal for empirical study].
authors.forename: A
authors.initials: A
authors.lastname: Sanz De Santamaria
authors.forename: S
authors.initials: S
authors.lastname: Rojas
authors.forename: E
authors.initials: E
authors.lastname: Guzman
mesh_terms: D000383:Agriculture; D000569:Americas; D003105:Colombia; D003247:Conservation of Natural Resources; D003710:Demography; D003906:Developing Countries; D004641:Emigration and Immigration; D004777:Environment; D005191:Family Characteristics; D007843:Latin America; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012424:Rural Population; D013020:South America
keywords: Americas; Colombia; Demographic Factors; Developing Countries; Environment; Family And Household; Households; Land Supply; Latin America; Migration; Migration, Internal; Natural Resources; Population; Population Characteristics; Population Dynamics; Rural Population; Rural-urban Migration; South America