Farm Development: An Introductory Book in Agriculture, Including a Discussion of Soils, Selecting & Planning Farms, Subduing the Fields, Drainage, Irrigation, Roads, Fences, Together with Introductory Chapters Concerning Farm Business, and the Relations of General Science to AgricultureOrange Judd Company, 1910 - 391 páginas |
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Página ix
... station 230 136 Irrigation supply ditch carried across low areas and through land at grade .. 235 137 138 139 140 Method of fluming water supply across low places . Windmill and storage reservoir for irrigation water . Portable steam ...
... station 230 136 Irrigation supply ditch carried across low areas and through land at grade .. 235 137 138 139 140 Method of fluming water supply across low places . Windmill and storage reservoir for irrigation water . Portable steam ...
Página 7
... stations . The State stations were not organized till later , but they are a part of the same movement , and part of their support is annually appro- priated by Congress . These institutions employ thou- sands of men engaged in research ...
... stations . The State stations were not organized till later , but they are a part of the same movement , and part of their support is annually appro- priated by Congress . These institutions employ thou- sands of men engaged in research ...
Página 29
... station officers and others are working out methods of feeding , breeding and managing live stock that are of great value to the farmer . Entomology . This division of zoology deals with in- sects and is full of interesting facts ...
... station officers and others are working out methods of feeding , breeding and managing live stock that are of great value to the farmer . Entomology . This division of zoology deals with in- sects and is full of interesting facts ...
Página 93
... station , the soil maps showing the areas of soils of different classes will be found valuable aids in selecting a farm . Special and general considerations are often worthy of attention . THE SELECTION OF A FARM HOME 93.
... station , the soil maps showing the areas of soils of different classes will be found valuable aids in selecting a farm . Special and general considerations are often worthy of attention . THE SELECTION OF A FARM HOME 93.
Página 122
... station . To accomplish this , the cable is attached to stumps in the area to be next cleared and as the drum winds it up , the engine , now made free of its guy cables , travels on skids to its new location . Some stumps may be ...
... station . To accomplish this , the cable is attached to stumps in the area to be next cleared and as the drum winds it up , the engine , now made free of its guy cables , travels on skids to its new location . Some stumps may be ...
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Farm Development; An Introductory Book in Agriculture, Including a ... W. M. Hays Sin vista previa disponible - 2017 |
Términos y frases comunes
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