Materias dentro de su búsqueda.
Materias dentro de su búsqueda.
3
Agriculture
3
Research
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1Ames [etc.] Iowa State College of Agriculture [etc.]v. ill. 22-28 cm.Materias: “...Iowa State College. Agricultural Experiment Station....”
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2Publicado 1948Ames : The Station, -1948.v. ; 17-18 cm.Materias: “...Agriculture Research Iowa....”
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3Publicado 1948Ames : The Station, -1948.v. ; 17-18 cm.Materias: “...Agriculture Research Iowa....”