Swine mineral mixtures
By: by John M. Evvard
Series: Circular / Agricultural Experiment Station, Iowa State College of Agriculture and Mechanic Arts -- no. 70; Circular (Iowa State College. Agricultural Experiment Station) -- no. 70.
Publisher: Iowa Agricultural Experiment Station
Published: 1921
Place of publication: Ames, Iowa
Language: eng
Subjects: Feeding and feeds; Swine; Minerals in animal nutrition