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Using Less Water Cuts Cotton Spraying Costs

Skin Disorders from Taking Alfalfa Seed

Vertical Conveyor Belt Installed for People

Take Temperature of Molten Metal

Nature Ramblings: Grasshoppers

Effects of Polio Vaccine

Hoarseness Warning

Stiff Shoulder Mystery

Cattle Now Have Own Vaccine for Rabies

Prototype Turbine Blades Made of Titanium Alloy

New Machines and Gadgets

Front Matter