American wildlife & plants : a guide to wildlife food habits; the use of trees, shrubs, weeds, and herbs by birds and mammals of the United States /
Alexander C. Martin, Herbert S. Zim and Arnold L. Nelson
- New York : McGraw-Hill, 1951
- ix, 500 p. : ill., maps ; 24 cm.
"Prepared under the direction of the United States Fish and Wildlife Service, Department of the Interior, at the Patuxent Research Refuge, Laurel, Maryland."
Animals--Food Zoology--United States Botany--United States