New procedures in estimating feed substitution rates and in determining economic efficiency in pork production
Subtitle: 1 : Replacement rates of corn and soybean oilmeal in fortified rations for growing-fattening swine
By: by Earl O. Heady ... [et al.].
Series: Research bulletin -- 409; Research bulletin (Iowa Agricultural Experiment Station) -- 409
Publisher: Agricultural Experiment Station, Iowa State College
Published: 1954
Place of publication: Ames, Iowa
Language: eng
Number of pages: 976
Subjects: Swine; Feeding and feeds
Other titles: Replacement rates of corn and soybean oilmeal in fortified rations for growing-fattening swine.