(1983). Using our natural resources: 1983 yearbook of agriculture. [New York]: United states department of agriculture.
Citación estilo ChicagoUsing Our Natural Resources: 1983 Yearbook of Agriculture. [New York]: United states department of agriculture, 1983.
Cita MLAUsing Our Natural Resources: 1983 Yearbook of Agriculture. [New York]: United states department of agriculture, 1983.
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