Image de couverture de Balance in nature : A first film
Balance in nature : A first film
Titre:
Balance in nature : A first film
Sommaire:
Reinforcing the importance of plants and animals living a balanced co-existence, this video examines food chains and food pyramids and what happens when the chains are broken.
Date de publication comme intervalle:
1990-1999
Description matérielle:
1 videocassette (12 min) ; BPN 3496-01
Informations de publication:
Alberta Access 199?
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