一般注記Distributed to depository libraries in microfiche
Physical description for original version: ii, 79 p. ; 26 cm
書誌注記Includes bibliographical references--P. [3] of cover
原資料等に関する注記原資料の出版事項: Washington, DC ; Springfield, VA : U.S. Dept. of the Interior, Fish and Wildlife Service : National Technical Information Service [distributor], 1987
SUPTDOC番号: I 49.66: 166
GPO管理番号: 613-B (MF)