一般注記"Performed for U.S. Department of the Interior, Fish and Wildlife Service, Research and Development."
Distributed to depository libraries in microfiche
"September 1989."
Physical description for original version: x, 89 p. : 28 cm
書誌注記Includes bibliographical references (p. 79-89)
原資料等に関する注記原資料の出版事項: Washington, DC : Fish and Wildlife Service, U.S. Dept. of the Interior, [1989]
SUPTDOC番号: I 49.89/2: 85 (7.26 SUPP.)
GPO管理番号: 0611-R-01 (MF)
請求記号YCA-I 49.89/2:85(7.26 SUPP.)