A revolution down on the farm : the transformation of American agriculture since 1929 /
Agriculture is the most fundamental of all human activities. Today, those who till the soil or tend livestock feed a world population of approximately 6.5 billion. Fifty years ago, the planet could not have sustained such a large population, and according to present projections, farmers will have to...
Clasificación: | Libro Electrónico |
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Autor principal: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Lexington, Ky. :
University Press of Kentucky,
©2008.
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Temas: | |
Acceso en línea: | Texto completo |