[Practical handbook. Storage and preservation of grains on the farm]

almacenamiento en la finca control de plagas (prod alm) dryers drying farm storage grain granos handling machinery instalaciones de almacenamiento installation de stockage keeping quality limpiadoras de granos y semillas nettoyeur de grains et semences secado secadoras seed cleaners storage structures stored products pest control ventiladores ventilateur ventilation ventilators