• 40 Videos, Slides, Films

• 40 Environmental sciences
• 40 Land use
• 40 Water use
• 9 Technical education
• 8 Agricultural education
• 6 Agronomy
• 4 Agricultural implements
• 4 Agricultural machinery
• 4 Agriculture
• 4 Biology
• 4 Farm equipment
• 4 Life sciences
• 3 Air
• 3 Business
• 3 Climatic changes
• 3 Economics
• 3 Effect of environment on
• 3 Engineering
• 3 Environmental degradation
• 3 Environmental quality
• 3 Global warming
• 3 Human beings
• 3 Human ecology

• 40 Films Media Group
• 9 PBS (Firm)
• 6 Green Planet Films (Firm)
• 5 CINEFETE (Firm)
• 3 Australian Broadcasting Corporation (Firm)
• 3 Kwanza (Firm)
• 2 Video Education America (VEA) (Firm)
• 1 CNN (Firm)
• 1 Canadian Broadcasting Corp. (Firm)
• 1 Discovery Education (Firm)
• 1 EPF Media Group (Firm)
• 1 First Pond Entertainment (Firm)
• 1 Looking Glass International (Firm)
• 1 MacNeil/Lehrer Productions (Firm)
• 1 Magic Lantern Media Inc (Firm)
• 1 McIntyre Media Inc (Firm)
• 1 National Geographic Digital Media (Firm)
• 1 Prime Entertainment Group (Firm)
• 1 Smith Productions (Firm)

• 40 English

• 2 Asia
• 1 Africa, Sub-Saharan
• 1 South Asia

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