Socio-economic profile of Cagayan Valley Region II. (1984). Pasig City, Philippines: Development Academy of the Philippines.

Chapter 1: Natural resources profile -- Location -- Land area -- Topography -- Land capability -- Major land classifications -- Soil type and fertility -- Forest resources -- Land use patterns -- Mineral resources -- Fishery resources -- Water resources -- Climate -- Chapter 2: Transportation, communication and other facilities -- Roads and bridges -- Airports and aviation services -- Ports and harbors -- Irrigation -- Electrification -- Communication -- Flood control systems -- Chapter 3: Human resources and human settlements -- Present population -- Estimated and projected population -- Population density and development implications -- Urban and rural population distribution and density -- Birth and death rates -- Migration and mobility -- Indigenous human resource groups -- Manpower -- Income and expenditure -- Chapter 4: Regional productivity Employment, wages and sources of income -- Consumption and supply patterns of major food items -- Regional food production capability and options