• 6 Steenbock Library
• 4 Memorial Library

• 10 Journals, Magazines, Newspapers

• 6 Research
• 2 International Rice Research Institute
• 2 Philippine Rice Research Institute
• 1 Cropping systems
• 1 Economic aspects
• 1 Papers
• 1 Planting
• 1 Rice trade

• 4 International Rice Research Institute
• 2 Philippine Rice Research Institute
• 1 International Rice Research Institute. Department of Agricultural Economics
• 1 National Food & Agriculture Council (Philippines)
• 1 National Rice Producers Association
• 1 Philippines. Bureau of Agricultural Statistics

• 10 English

• 1 Asia

• 1 Statistics

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