Food of game ducks in the United States and Canada /
Martin, Alexander Campbell, 1897-
Food of game ducks in the United States and Canada / by A.C. Martin and F.M. Uhler. - Washington, D.C. : U.S. Dept. of Agriculture : For sale by the Supt. of Docs., [1939] - 157 p., 153 p. of plates : ill. (1 col.), maps ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 634 . - Technical bulletin (United States. Department of Agriculture) ; no. 634. .
Cover title. "March 1939."
Includes bibliographical references (p. 143-147) and index.
agr39000352
Ducks--Food--United States.
Ducks--Food--Canada.
QL696.A5 / M38
630.6173 598.41
1 / Ag84Te no.634
Food of game ducks in the United States and Canada / by A.C. Martin and F.M. Uhler. - Washington, D.C. : U.S. Dept. of Agriculture : For sale by the Supt. of Docs., [1939] - 157 p., 153 p. of plates : ill. (1 col.), maps ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 634 . - Technical bulletin (United States. Department of Agriculture) ; no. 634. .
Cover title. "March 1939."
Includes bibliographical references (p. 143-147) and index.
agr39000352
Ducks--Food--United States.
Ducks--Food--Canada.
QL696.A5 / M38
630.6173 598.41
1 / Ag84Te no.634