A revision of the South American species of Sigmodon (Mammalia, Muridae) : with notes on their natural history and biogeography. American Museum novitates ; no. 3050

Voss, Robert S.2005-10-062005-10-061992http://hdl.handle.net/2246/501456 p. : ill., maps ; 26 cm.Includes bibliographical references (p. 50-55)15021195 bytesapplication/pdfen-USQL1 .A436 no.3050 1992Cotton rats -- Classification.Mammals -- South America -- Classification.A revision of the South American species of Sigmodon (Mammalia, Muridae) : with notes on their natural history and biogeography. American Museum novitates ; no. 3050text