Ergonomics for Farm Workers - This guide from the CDC provides descriptions, diagrams and photographs illustrating ergonomic practices that can keep workers safe, comfortable and productive while doing farm labor. It also includes tip sheets showing how to make or modify tools that reduce the risk of back aches and pain in the shoulders, arms and hands common to people who engage in farm work.
Ergonomics of Back Pain in Farmers - While oriented to cow dairies, this publication from the Center for Agricultural Research, Education, and Disease and Injury Prevention provides a variety of tips and strategies to prevent back pain and injuries.