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1
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2Publicado 1975“…Agriculture handbook…”
Libro -
3
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4
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5por United States Department of Agriculture Economic Research Service“…Agricultural handbook…”
Publicado 1994
Seriada digital -
6Publicado 1957“…Agriculture Handbook / United States Department of Agriculture…”
Libro -
7Publicado 1957“…Agriculture Handbook / United States Department of Agriculture…”
Libro -
8Publicado 1951“…Agriculture Handbook / United States Department of Agriculture…”
Libro