The solitary bees of Barro Colorado Island, Canal Zone. American Museum novitates ; no. 722

Schwarz, Herbert Ferlando, 1883-1960.2005-10-062005-10-061934http://hdl.handle.net/2246/209824 p. ; 24 cm.Includes bibliographical references.2443065 bytesapplication/pdfen-USQL1 .A436 no.722, 1934Bees -- Panama -- Barro Colorado IslandInsects -- Panama -- Barro Colorado IslandThe solitary bees of Barro Colorado Island, Canal Zone. American Museum novitates ; no. 722text