Predicting vineyard pruner performance
Gregory Encina Billikopf, University of California Cooperative Extension, Stanislaus County
California Agriculture 42(2):13-14. DOI: 10.3733/ca.v042n02p13.
A job-sample test showed high correlation with work performance
Gregory Encina Billikopf is Personnel Management Farm Advisor, University of California Cooperative Extension, Stanislaus County.
A more detailed report is available from the author at 733 County Center III Court, Modesto, CA 95355. The author is grateful to Dr. James Wakefield, California State University, Stanislaus, for guidance in this study.