• 11 Journals, Magazines, Newspapers
• 1 Microforms

• 3 Economic aspects
• 1 Agronomy
• 1 Catalogs
• 1 Crops
• 1 Grasses
• 1 Institut Penyelidikan dan Kemajuan Pertanian Malaysia
• 1 Medicine
• 1 Pastures
• 1 Research
• 1 Soil science

• 5 United States. Department of Agriculture. Economic Research Service
• 2 United States. Department of Agriculture. Statistical Reporting Service
• 1 American Society of Agronomy
• 1 Centro de Información sobre Pastos Tropicales del CIAT
• 1 Institut Penyelidikan dan Kemajuan Pertanian Malaysia
• 1 Ke xue ji shu zi liao zhong xin
• 1 Soil Science Society of America
• 1 United States. Department of Agriculture. Economics, Statistics, and Cooperatives Service
• 1 United States. Department of Agriculture. States Relations Service
• 1 United States. Office of Experiment Stations

• 10 English
• 1 Spanish

• 5 United States
• 1 Malaysia
• 1 Taiwan
• 1 Tropics

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