TY - BOOK AU - Jennings,R.D. TI - Feed consumption by livestock, 1910-41: relations between feed, livestock, and food at the national level T2 - Circular / United States Department of Agriculture AV - SF95 .J4 PY - 1943/// CY - Washington, D.C. PB - U.S. Dept. of Agriculture KW - Animal nutrition KW - United States KW - Feeds N1 - Cover title; Contribution from Bureau of Agricultural Economics ER -