Nueva Vizcaya is a province of the Philippines located in Cagayan Valley region in Luzon, Its capital is Bayombong. Quirino province later on broke away from the province as it was more related to Isabela province in the north.
in dry palay, by metric tons, yearly
in hectares, yearly
in dry palay, in metric tons per hectare, yearly
in milled rice, by metric tons, yearly