Introduction Following Columbus’ voyage to America, Spain worked to gain control over North and South America Explorers began making great strides.
Rodents Continued: Rats
Smallpox Divya Raj. History 3,000 years ago- Africa, Asia, Europe New World- 1400s-1500s.
Rodents Continued: Rats Dr. N. Matthew Ellinwood, D.V.M., Ph.D. February 22, 2012 I OWA S TATE U NIVERSITY C OLLEGE OF A GRICULTURE AND L IFE S CIENCES.
