• 4 Videos, Slides, Films

• 1 Agricultural biotechnology
• 1 Agriculture
• 1 Biointensive gardening
• 1 Biotechnology
• 1 Chadwick, Alan, 1909-1980
• 1 Food crops
• 1 Food habits
• 1 Food supply
• 1 Genetic engineering
• 1 Greenhouses
• 1 Risk assessment
• 1 Vegetable gardening

• 3 Bullfrog Films
• 1 Ambrica Productions
• 1 Bloomberg LP
• 1 Brenna, Pat
• 1 De Graaf, John
• 1 Dworkin, Mark
• 1 Moving Images Video Project
• 1 Mulligan, Jim
• 1 Sieber, Jami
• 1 Twin Cities Public Television (Saint Paul, Minn.)
• 1 VideoWorks (Firm)
• 1 Williams, Sue, 1954 May 12-
• 1 Young, Melissa

• 1 China
• 1 United States
• 1 Wyoming

• 3 Documentary films
• 3 Nonfiction films

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