Grasslands Of The World

This film discusses the significance of changes in one of the most important and most threatened biomes in the world. Grasslands cover much of central United States, Russia, and South America: areas used heavily for growing food products such as corn and wheat. The film shows the life in the grasslands; the importance to man, and the erosion of the grasslands in recent years., Discusses the significance of ecological changes in the world's grasslands, emphasizing the importance of the grasslands to man and their erosion in recent years. Concentrates on the areas of the central United States, Russia, Africa, and South America which are used heavily for growing such products as corn and wheat. Illustrates the plant and animal life found in the grasslands.NOTE: Two (or more) records have been merged together to create this data.