The Understanding the Atom Series
CONTENTS
Research in the United States
How Are Radioisotopes Used in Research? They May Be Used as "Tracers"
Plant Nutrition and Metabolism
Plant Diseases and Weeds How Can We Combat Plant Diseases?
Animal Nutrition and Metabolism How Nutritious Are Various Feedstuffs?
Insects Where and How Fast Do Insects Travel?
Radioisotopes as Radiation Sources
Conclusion
Suggested References
Footnotes
Transcriber's Notes
