Two to three no. a year; Spring 2000-; Title from PDF title screen (viewed May 1, 2006).; Latest issue consulted: Spring 2006 (May 1, 2006).; Chronological designation flips from season to month and back to season.
"North Carolina State University, North Carolina Organic Grain Project, College of Agriculture and Life Sciences."; Includes bibliographical references (p. 46-48); Prepared by Molly Hamilton, with contributions from Keith Baldwin ... et al.