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 6
... growing in productiveness , and the inherited and acquired character of our country peo- ple may continue to be the enduring foundations of the republic . Our statesmen and educators should co - operate in devising a system of country ...
... growing in productiveness , and the inherited and acquired character of our country peo- ple may continue to be the enduring foundations of the republic . Our statesmen and educators should co - operate in devising a system of country ...
Página 7
... grown up in these institutions along with education in the productive industries . The scientific institutions which have grown out of the first of these acts of Congress are the United States Department of Agriculture and about fifty ...
... grown up in these institutions along with education in the productive industries . The scientific institutions which have grown out of the first of these acts of Congress are the United States Department of Agriculture and about fifty ...
Página 14
... growing rapidly . This movement from land to town is influenced mainly by economic conditions , but our educational ... grow more rapidly than do the needs for workers in the rural industries . Some people prefer the associations of the ...
... growing rapidly . This movement from land to town is influenced mainly by economic conditions , but our educational ... grow more rapidly than do the needs for workers in the rural industries . Some people prefer the associations of the ...
Página 19
... matter termed chlorophyll . These chlorophyll bodies do not appear in plants that are kept in the dark . Seeds and roots that begin growth in the dark will grow only while the food material lasts which 19 Agricultural Substances Carry ...
... matter termed chlorophyll . These chlorophyll bodies do not appear in plants that are kept in the dark . Seeds and roots that begin growth in the dark will grow only while the food material lasts which 19 Agricultural Substances Carry ...
Página 20
... grow only while the food material lasts which is stored in the parent seeds or roots . The work done by these chlorophyll bodies in the leaves , aided by the sunlight , is very important . The leaves of plants are very complex workshops ...
... grow only while the food material lasts which is stored in the parent seeds or roots . The work done by these chlorophyll bodies in the leaves , aided by the sunlight , is very important . The leaves of plants are very complex workshops ...
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Farm Development; An Introductory Book in Agriculture, Including a ... W. M. Hays Sin vista previa disponible - 2017 |
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