MacNeal, Ward J.
Contagious Abortion of Cows [recurso electrónico] / Ward J. MacNeal - Project Gutenberg, 2011 - Project Gutenberg 35258 .
Public domain in the USA.
Text
Brucellosis in cattle
SF
Contagious Abortion of Cows [recurso electrónico] / Ward J. MacNeal - Project Gutenberg, 2011 - Project Gutenberg 35258 .
Public domain in the USA.
Text
Brucellosis in cattle
SF