What are the main sectors of the agribusiness industry?

Rubro Agroquímicos: germicides, fungicides and insecticides.
Rubro Farmacéutico: vaccines, additives, biological, medicinal and nutritional foods for livestock.
Rubro Procesamiento y Distribución de Alimentos: processing of beverages and food from agricultural production.
Rubro Comercialización de Alimentos: large supermarket chains that supply family consumption.
Rubro Servicios: financial services to boost other sectors.