Note 20 — Chapter XIII · RATS[15] (Mus or Epimys)
Reading edition
‘An Economic Study of Field-mice (Genus Microtus).’ By Dr. Lantz, in U.S. Dept. of Agric., Biol. Survey, Bull. 31.
Reading edition
‘An Economic Study of Field-mice (Genus Microtus).’ By Dr. Lantz, in U.S. Dept. of Agric., Biol. Survey, Bull. 31.