 My herd of cattle has, therefore, been bred in-and-in, as it is termed, for upwards of eighty years, and by far the greater part of it in a direct line, on both sides, from one cow now in calf for the twentieth time. I have bred three calves from her,...  The Breeding of Animals - 第 222 頁Frederick Blackmar Mumford 著 - 1917 - 310 頁完整檢視 - 關於此書
 | 1860 - 604 頁
...blood. My herd of cattle has, therefore, if fn bred in-andin, at U ii termed, for upward* of SO yean, and by far the greater part of it in a direct line on both sides from one cow, now in calf for the 20IA lime. I have bred three calves from her by two of her sons, one of which is now tht largeit cow... | |
 | 1863 - 606 頁
...blood. My herd of cattle has, therefore, been bred in-andin, at it it termed, for upwards of 80 year«, and by far the greater part of it in a direct line on both sides from one cnw, now in calf far the Wth time. I have bred three calves from her by two of her sons, one of which... | |
 | Michigan. State Board of Agriculture - 1872 - 366 頁
...his stock from two heifers and a bull, selected by himself early in life, without any cross of blood. My herd of cattle has, therefore, been bred 'in-and-in,' as it is termed, for upwards of eighty years, and by far the greater part of it in a direct line, on both sides, from one... | |
 | Manly Miles - 1878 - 440 頁
...stock from two heifers and a bull, selected by himself early in life, without any cross of blood. " My herd of cattle has, therefore, been bred inand-in,...by far the greater part of it in a direct line, on 1 Carr's " History," p. 40. (DncUr.jl,rjiMS.-tt). . YounjllrfHovcrHMH. f P'— '• H », r r Albion... | |
 | Manly Miles - 1878 - 444 頁
...without any W^ cross of blood. *• •• J "My herd of cattle has, therefore, bffca bred m^" and-in, as it is termed, for upward of eighty years, and by far the greater part of it in a direct line, on 'Carr's" History," p. 40. fTOitromrfffliliii fT™mi^C*1^ ****». CottnrrfncDtlMT). I jl If Ctonij... | |
 | Port Elizabeth (South Africa). South African Exhibition - 1886 - 542 頁
...whatever. My cattle have, therefore, been bred in-and-in for upwards of eighty years, and by the far greater part of it in a direct line on both sides...time. I have bred three calves from her by two of her eons, one of which is now the largest cow that I have possessed, the best form and constitution. The... | |
 | Ontario. Legislative Assembly - 1887 - 644 頁
...his stock from two heifers and a bull, selected by him early in life, without any cross in the blood. My herd of cattle has, therefore, been bred in-and-in, as it is termed, for over eighty years, and by far the greater part of it is in a direct line." It will be thus seen that... | |
 | Michigan. State Board of Agriculture - 1872 - 368 頁
...his stock from two heifers and a bull, selected by himself early in life, without any cross of blood. My herd of cattle has, therefore, been bred 'in-and-in' as it is termed, for upwards of eighty years, and by far the greater part of it in a direct line, on both sides, from one... | |
 | ROGERSON AND TUXFORD - 1863 - 606 頁
...his stock from two heifers and a bull selected by himself in early life, without any cross of blood. My herd of cattle has, therefore, been bred in-andin , as it is termed, for upwards of 80 yearn, and by far the greater part of it in a direct line on both sides from one cow,... | |
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