這個圖像由教育的發佈伺服器，到維琪共用資源，斯科特，福爾斯曼皮爾遜捐贈，從而在公共域中。---請參閱 HTTP://commons.wikimedia.org/wiki/Category:Pearson_Scott_Foresman_publisher 動物 哺乳動物 土撥鼠 地面豬
VECTOR GRAPHICS OF A WILD PIG. BLACK AND WHITE ILLUSTRATION OF A WILD HOG 野生 豬 豬 VECTOR IMAGE OF A WILD BOAR.eps
VECTOR GRAPHICS OF A WILD PIG. BLACK AND WHITE ILLUSTRATION OF A WILD HOG 野生 豬 豬 VECTOR IMAGE OF A WILD BOAR.eps
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