Mammals That Gnaw (1974)

Run Time: 0h12m | Release: 01 Jan 1974

Production Countries: United States of America

0 / 100 Vote Count

Overview:

Shows places where rodents live, such as grass, rock crevices, or underground, and observes how they store food. Explains that rodents outnumber other mammals in both kinds and numbers. Points out that while some rodents spread disease or damage crops, others are important aids in scientific studies.