TY  - BOOK
AU  - Grayson Barker
TI  - Parasitology: A conceptual approach 
SN  - 978-1-63549-342-9
U1  - Cir. 591.7857 P22 C2017 
PY  - 2017///
CY  - New York, USA: 
PB  - Larsen & Keller Education
ER  -