A New Test for Maturity of the Pear

Pear Harvesting and Storage Investigations : Third Report

by Andrew Edward Murneek, Bennett Thomas Simms, David Edmund Stephens, Ermine Lawrence Potter, J. Shirley Jones, Obil Shattuck, Roy Carroll Jones, Wilbur Louis Powers, William Evans Lawrence, DeLoss Everett Bullis, Douglas W. Ritchie, Fred W. Miller, George Robert Hyslop, Horace Mann Woolman, Robert Withycombe, William Waters Johnston · 1921