• 5 Videos, Slides, Films

• 3 DVDs

• 4 Environmental aspects
• 1 Agriculture
• 1 Cosmology
• 1 Deforestation
• 1 Ecology
• 1 Economic development
• 1 Evolution
• 1 Family farms
• 1 Farm corporations
• 1 Food
• 1 Food industry and trade
• 1 Food supply
• 1 Forest ecology
• 1 Forests and forestry
• 1 Human ecology
• 1 Nutrition
• 1 Overpopulation
• 1 Population
• 1 Population research
• 1 Social aspects
• 1 Sustainable development

• 2 Canadian Broadcasting Corporation
• 2 Suzuki, David, 1936-
• 1 Asterisk Productions
• 1 Attenborough, David, 1926-
• 1 Bergstrom, Kirk
• 1 British Broadcasting Corporation
• 1 Bullfrog Films
• 1 Burke, Nadine
• 1 Burley, Ray
• 1 Diaz, Cameron
• 1 Films for the Humanities & Sciences (Firm)
• 1 Films for the Humanities (Firm)
• 1 Heifer International
• 1 Independent Communications Associates
• 1 Kennard, David
• 1 MacAndrew, Heather
• 1 Music Video Distributors, Inc.
• 1 Northcutt Productions
• 1 Northcutt, Patsy
• 1 Oliver, Jamie, 1975-
• 1 Penwarden, Caroline
• 1 Pollan, Michael
• 1 Shariatmadari, Helen
• 1 Springbett, David
• 1 Swimme, Brian

• 5 English

• 1 Canada
• 1 Earth (Planet)
• 1 United States
• 1 Universe

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