Abstract
This document is 4HPSM11, one of a series of the 4-H Youth Development Program, UF/IFAS Extension. Original publication date May 1997. Reviewed June 2002.
Unless otherwise specified, articles published in the EDIS journal after January 1, 2024 are licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International (CC BY-NC-ND 4.0) license.