000033237 000__ 01041cam\a220030181\4500 000033237 001__ 33237 000033237 005__ 20210513005736.0 000033237 008__ 810310s1981\\\\dcua\\\\\b\\\f000\0\eng\\ 000033237 010__ $$a81-607010 000033237 035__ $$a(OCoLC)ocm07307148 000033237 035__ $$a33237 000033237 040__ $$aDLC$$cDLC$$dISE 000033237 043__ $$an-mx--- 000033237 049__ $$aISEA 000033237 0500_ $$aS914$$b.A3 no.138a$$aQL696.A5 000033237 0820_ $$a333.95/4 s$$a598.4/1$$219 000033237 0860_ $$aI 49.66:138 000033237 1001_ $$aSaunders, George Bradford,$$d1907-2001. 000033237 24510 $$aWaterfowl and their wintering grounds in Mexico, 1937-64 /$$cby George B. Saunders, Dorothy Chapman Saunders. 000033237 260__ $$aWashington, D.C. :$$bU.S. Dept. of the Interior, Fish and Wildlife Service,$$c1981. 000033237 300__ $$a151 p. :b ill. ;$$c28 cm. 000033237 4900_ $$aResource publication no. 138 000033237 504__ $$aIncludes bibliographical references. 000033237 650_0 $$aWaterfowl$$zMexico. 000033237 650_0 $$aWaterfowl$$zMexico$$xWintering. 000033237 650_0 $$aBirds$$zMexico. 000033237 650_0 $$aBirds$$xWintering. 000033237 830_0 $$aResource publication (U.S. Fish and Wildlife Service) ;$$vno. 138. 000033237 85200 $$bgen$$hS914$$i.A3$$ino.138a 000033237 909CO $$ooai:library.usi.edu:33237$$pGLOBAL_SET 000033237 980__ $$aBIB 000033237 980__ $$aBOOK