 | Thomas Robert Malthus - 1809 - 576 стор.
...of the properties of land. The improvement of the barren parts would be a work of time and labor ; and it must be evident to those who have the slightest...as cultivation extended, the additions that could yearly be made to the former average produce must be gradually and regularly diminishing. That we may... | |
 | Thomas Robert Malthus - 1809 - 576 стор.
...of the properties of land. The improvement of the barren parts would be a work of time and labor ; and it must be evident to those who have the slightest...as cultivation extended, the additions that could yearly be made to the former average produce must be gradually and regularly diminishing. That we may... | |
 | Thomas Robert Malthus - 1817 - 524 стор.
...greater increase than could with reason be expected. In the next twenty-five years, it is imvi possible to suppose that the produce could be quadrupled. It...as cultivation extended, the additions that could yearly be made to the former average produce must be gradually and regularly diminishing. Ch. i. the... | |
 | William Blackwood - 1841 - 646 стор.
...twenty-five years, it will be allowing probably a greater increase than could with reason be expected. In the next twenty-five years it is impossible to...as cultivation extended, the additions that could yearly be made to the former average produce must be gradually and regularly diminishing. That we may... | |
 | sir George Kettilby Rickards - 1854 - 316 стор.
...contrary to all our knowledge of the properties of land. The improvement of the K barren parts could be a work of time and labour ; and it must be evident...have the slightest acquaintance with agricultural pursuits, that, in proportion as cultivation extended, the additions that could yearly be made to the... | |
 | Sir George Kettilby Rickards - 1854 - 286 стор.
...contrary to all our knowledge of the properties of land. The improvement of the barren parts could be a work of time and labour ; and it must be evident...have the slightest acquaintance with agricultural pursuits, that, in proportion as cultivation extended, the additions that could yearly be made to the... | |
 | Francis Bowen - 1856 - 588 стор.
...of the properties of land. The improvement of the barren parts would be a work of time and labor ; and it must be evident to those who have the slightest...as cultivation extended, the additions that could yearly be made to the former average produce must be gradually and regularly diminishing. That we may... | |
 | Francis Bowen - 1859 - 586 стор.
...of the properties of land. The improvement of the barren parts would be a work of time and labor ; and it must be evident to those who have the slightest...as cultivation extended, the additions that could yearly be made to the former average produce must be gradually and regularly diminishing. That •we... | |
 | Francis Bowen - 1859 - 576 стор.
...of the properties of land. The improvement of the barren parts would be a work of time and labor ; and it must be evident to those who have the slightest...as cultivation extended, the additions that could yearly be made to the former average produce must be gradually and regularly diminishing. That we may... | |
 | Francis Bowen - 1870 - 586 стор.
...of the properties of land. The improvement of the barren parts would bo a work of time and labor ; and it must be evident to those who have the slightest...as cultivation extended, the additions that could yearly be made to the former average produce must be gradually and regularly diminishing. " Let us... | |
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In the next twenty-five years, it is impossible to suppose that the produce could be quadrupled. It would be contrary to all our knowledge of the properties of land. The improvement of the barren parts would be a work of time and... 
