Merriam A. Jones
Federal Experiment Station, Office of Experiment Stations Agricultural Research Administration, U.S. Department of Agriculture, Mayaguez, Puerto Rico
David G. White
Federal Experiment Station, Office of Experiment Stations Agricultural Research Administration, U.S. Department of Agriculture, Mayaguez, Puerto Rico
Caleb Pagan
Federal Experiment Station, Office of Experiment Stations Agricultural Research Administration, U.S. Department of Agriculture, Mayaguez, Puerto Rico