• 2 Verona Shelving Facility
• 1 College Library

• 14 Videos, Slides, Films

• 11 Environmental aspects
• 8 Agriculture
• 8 Sustainable agriculture
• 7 Genetically modified foods
• 6 Agricultural biotechnology
• 6 Agriculture and politics
• 6 Agriculture and state
• 6 Food supply
• 6 Government policy
• 6 Organic farming
• 5 Sustainable development
• 3 Food law and legislation
• 2 Pesticides
• 2 Renewable energy sources
• 1 Agricultural chemicals
• 1 Agricultural ecology
• 1 Air quality
• 1 Banks and banking
• 1 Biodiversity
• 1 Biotechnology
• 1 Buildings
• 1 Carbon offsetting
• 1 Citizen participation
• 1 City planning

• 4 Garcia, Deborah Koons
• 4 Lily Films
• 2 Alagiah, George
• 2 British Broadcasting Corporation
• 2 Butler, Catherine Lynn
• 2 Films for the Humanities & Sciences (Firm)
• 2 IFC Films
• 2 Maamouri, Sara
• 1 Arts Alliance America (Firm)
• 1 Arvat, Massimo
• 1 Ashcroft, Megan
• 1 Ashcroft, Ross, 1977-
• 1 Association relative à la télévision européenne
• 1 Bailey, Britt
• 1 Baroff, Beverly
• 1 Behrens, William
• 1 Bell, Dale
• 1 Boekelheide, Todd
• 1 Brown, Lester R. (Lester Russell), 1934-
• 1 Bullfrog Films
• 1 Caplow, Theodore, 1969-
• 1 Catton, William R., Jr., 1926-2015
• 1 Cerasuolo, Enrico
• 1 Chapela, Ignacio H
• 1 Chomsky, Noam

• 14 English

• 5 United States
• 1 China
• 1 Florida
• 1 North Dakota

Limit year range