|Authors :||Martin, Alexander Campbell, Uhler, F. M.|
|Title:||Food of Game Ducks in the United States and Canada.|
|Publication info:||Beltsville, MD: U.S. Department of Agriculture, National Agricultural Library, Alternative Farming Systems Information Center
|Rights/Permissions:||Works produced by employees of the U.S. Government as part of their official duties are not copyrighted within the U.S.|
Food of Game Ducks in the United States and Canada.
Martin, Alexander Campbell, Uhler, F. M.
Washington DC: : United States Department of Agriculture, March 1939
Ducks-Feeding and feeds
X300 Life Sciences
plant selection guides