Rev.; "This edition ... is based largely on the work of Julia Doswell Royster ... and Larry H. Royster"--P.  of cover.; "Revised 1/09"--P.  of cover.; Includes bibliographical references (p. 41).
"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.
Annual; Authors: Barbara M. Efird, Barbara S. Wiggins, 1999/2000-; Vols. for 2002/2003 issued in 2 parts: Agency and community college version and School version; vols. for 2003/2004- issued in 2 parts: Adult edition and Youth edition.
"North Carolina (NC) Department of Environment and Natural Resources' (DENR) Division of Air Quality (DAQ) ... coordinated and supervised all activities associated with the CAPAG process on behalf of DENR/DAQ"--p. 5.; Includes bibliographical...