Productivity and erodibility of U.S. cropland

Detalhes bibliográficos
Autor principal: Heimlich, Ralph E.
Autor Corporativo: United States. Department of Agriculture. Economic Research Service
Formato: Documento Governamental Livro
Idioma:English
Publicado em: Washington, DC : U.S. Dept. of Agriculture, Economic Research Service, [1989]
coleção:Agricultural economic report ; no. 604
Assuntos:

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University of Pittsburgh

Detalhes do Exemplar University of Pittsburgh
Área/Cota: A 1.107: 604