Environmental physiology and shelter engineering : with special reference to domestic animals.
Johnson, Harold David,1924-author.
Ragsdale, A. C.(Arthur Chester),1890-1969,author.
Robertson, Delano,author.
University of Missouri.Agricultural Experiment Station.
Title from front cover.
"January, 1960."
Includes bibliographical references (pages 14, 26-27).
Dairy cattle
Calves.
Thyroid gland.
Calves.
Dairy cattle
Thyroid gland.