"... demand requires the reprinting. ... correct a number of minor typographical errors, bring plant names into comformity with the National List of Scientific Plant Names ..., and to upgrade the quality of plates as well as furnish additional plates"--Preface
"December 1979."
"FWS/OBS-79/31."
"U.S. Government Printing Office: 1995-397-031"--P. 131
Bibliography
Includes bibliographical references (pages 31-34)
Notes
Available via Internet from the Fish and Wildlife Service web site