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Page 387
The discovery of these " soil toxins , " as they are called , represents one of the newest and most important additions to ... It has already gone far enough to enable the experts of the government Bureau of Soils to point to certain ...
The discovery of these " soil toxins , " as they are called , represents one of the newest and most important additions to ... It has already gone far enough to enable the experts of the government Bureau of Soils to point to certain ...
Page 389
When the time comes around for the first crop to be planted again , the soil has had ample time to dispose of the " sewage " resulting from the growth of the plant two or three years before . Barley grows unaffected by the excreta of ...
When the time comes around for the first crop to be planted again , the soil has had ample time to dispose of the " sewage " resulting from the growth of the plant two or three years before . Barley grows unaffected by the excreta of ...
Page 708
This man had the " grain of mustard seed " as regards faith - faith in himself - faith in the soil and in Nature and faith in the people ! He looked upon the ground in Florida . He saw that it was rich beyond the dreams of . most soil ...
This man had the " grain of mustard seed " as regards faith - faith in himself - faith in the soil and in Nature and faith in the people ! He looked upon the ground in Florida . He saw that it was rich beyond the dreams of . most soil ...
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Contents
MAGAZINE | 586 |
Cover Design LEJAREN HILLER | 591 |
Men of SciencePORTRAITS | 605 |
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Common terms and phrases
able acres American become boat building built called carried cause cent Chicago coal comes complete concrete cost course crop disease dollars effect electric engine experiments fact farm feet field fire five followed four give ground half hand hour hundred important inches interest keep kind known land less light living look machine means ment method miles months mountain natural never operation pass plant possible pounds practical present produced railroad railway reached record result river road shows side soil stand success supply surface taken things thousand tion track train turn United