lf a dozen rabbits, imported from England, became so nu- The vessel consisted of a merous that the maintenance of agricultural indus- tries was menaced by their depredations. Australia has expended millions in rabbit-proof fences and in devices for killing off the rabbits. But, although… … which may not be that last year the restrained by natural crops wholly or prac- enemies and checks with which they must contend in tically failed in nineteen provinces, with a population carried and maintained in a horizontal position during the countries from which they are brought. of forty…
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