IV Inter-American meeting on foot-and-mouth disease and zoonoses control, Lima, Peru, 5-7 April 1971 

 -  PAHOPan American Sanitary Bureau. Regional Office of the World Health Organization  1972 
 - 167 páginas  tabls. 
 - Scientific Publication .
<br/><br/>Development of human resources in veterinary medicine Planning and development of animal health programs Venezuelan equine encephalitis 
<br/><br/><br/>Inglés