During the last decade wheat production in Ecuador has decreased sharply at the same time that consumption has been increasing rapidly. As a result wheat imports have grown at 12 percent annually from 1970 to 1982 and ...

El trigo se ha convertido en un cultivo alimentario cada vez más importante en México a medida que consumidores con mayores ingresos, en particular consumidores urbanos, han sustituido los productos del maíz por los del ...