| Charles Darwin - 1898 - 522 頁
...the gravel on the ' p. 44. beict grains of sand of eqnii MM. K profitable portion of the hog, and wo therefore require no " more of it than is absolutely...the support of " the rest." Let any one compare the wild-boar with any improved breed, and he will see how effectually the legs have been shortened. Few... | |
| Sylvanus Stall - 1899 - 320 頁
...animal's belly from trailing on the ground. The leg ia the least profitable portion of the hog, and we 17 therefore require no more of it than is absolutely...see how effectually the legs have been shortened." Breeders of birds and pigeons and poultry have accomplished in their departments similar results. It... | |
| 1847 - 736 頁
...should be no longer than, when fully fat, would just prevent the animal's belly from trailing upon the ground. The leg is the least profitable portion...absolutely necessary for the support of the rest. See that the feet be firm and sound; that the toes lie well together, and press straightly upon the... | |
| Mr F. Crisp,Edited By - 1846 - 860 頁
...prevent the animal's belly from trailing upon the ground. The leg is the least profitable portion of tlie hog, and we, therefore, require no more of it than...absolutely necessary for the support of the rest. See that the feet be lirm and sound ; that the toes lie we II together, and press straigblly upon tlie... | |
| 1853 - 748 頁
...should be no longer than, when fully fat, would just prevent the animal's belly from trailing upon the ground. The leg is the least profitable portion of the hog, and we require no more of it than is absolutely necessary for the rest. See that the feet be firm and sound... | |
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