• Weight of Water Vapor Per Pound of Dry Air at Saturation 

      Mississippi State University (Mississippi Agricultural and Forestry Experiment StationMississippi Agricultural and Forestry Experiment Station, 1968)
    • When to Retest 

      Mississippi State University
    • Why Test Seed? 

      Isely, Duane; Sylwester, E. P. (Mississippi Agricultural and Forestry Experiment StationMississippi Agricultural and Forestry Experiment Station, 1950)