"Construcciones Rurales." . . "Midwest Plan Service." . . . . "Farm buildings." . . "Handbooks and manuals"@en . . "Structures and environment handbook"@en . "Structures and environment handbook" . . . . . . . . . . . . . . . "Structures and Environment Handbook"@en . . . . . . . . . . . . . . . . "Handbooks and manuals" .