Hasta fines del siglo XVIII, la agricultura dependía por completo de herramientas rudimentarias, variedades criollas o mezclas de esas variedades. Luego sobrevinieron la Revolución Industrial y la consiguiente explosión ...

Prior to the late 18th century, agricultural practices were totally dependent on crude handtools, crop landraces, and mixtures of these landraces. Then came the Industrial Revolution with an associated population explosion ...