Nature, Volume 92Sir Norman Lockyer Macmillan Journals Limited, 1913 |
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Página 151
... increase of supply and demand , and concluded that Should all the wheat - growing countries add to their ( producing ) area to the utmost capacity , on the most careful calculation the yield would give us only an addition of some ...
... increase of supply and demand , and concluded that Should all the wheat - growing countries add to their ( producing ) area to the utmost capacity , on the most careful calculation the yield would give us only an addition of some ...
Página 152
... increase is due merely to more active occupa- tion of fresh lands as well as to usc of more suitable varieties of seed , and the effect of improvements in methods of cultivation alone is more apparent in the older countries . During the ...
... increase is due merely to more active occupa- tion of fresh lands as well as to usc of more suitable varieties of seed , and the effect of improvements in methods of cultivation alone is more apparent in the older countries . During the ...
Página 284
... increase in weight again observed . The data thus obtained indicate that so many pounds of starch pro- duce as much increase in live - weight as so many pounds of the food under experiment , from which it is easy to calculate how many ...
... increase in weight again observed . The data thus obtained indicate that so many pounds of starch pro- duce as much increase in live - weight as so many pounds of the food under experiment , from which it is easy to calculate how many ...
Índice
Hurry Dr J B Ideals and Organisation of a Medical | 13 |
Hurst Major C C Genetics 490 | 63 |
Shipley Dr A E Guy A K Marshall Fauna of British Sullivan M X and F R Reid Soil Catalysis 560 | 85 |
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