Ellison, Walter G.
A guide to bird finding in Vermont / by Walter G. Ellison ; illustrations and maps by Nancy L. Martin. - Woodstock : Vermont Institute of Natural Science, 1983, c1981. - v, 134 p. : ill., maps ; 22 cm.
Includes index.
Bibliography; p. 129-130.
Bird watching--Vermont
Birds--Vermont
A guide to bird finding in Vermont / by Walter G. Ellison ; illustrations and maps by Nancy L. Martin. - Woodstock : Vermont Institute of Natural Science, 1983, c1981. - v, 134 p. : ill., maps ; 22 cm.
Includes index.
Bibliography; p. 129-130.
Bird watching--Vermont
Birds--Vermont