However, there are cheaper ways of excluding rats from either new or old corncribs. [Please select]
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=--Granaries, corncribs, and poultry houses may be made rat-proof by a liberal use of cement in the foundations and floors; or the floors may be of wood resting upon concrete. [Please select]
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Rat-proof granaries, corncribs, and poultry houses may be constructed by a liberal use of concrete in the foundations and floors. [Please select]
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