TY  - BOOK
AU  - Boyes, J.W., Brink, J.M. van, Boyes, B.C. 
TI  - Chromosomes of Syrphinae (Diptera: Syrphidae)
PY  - 1971///
CY  - Ottawa
PB  - Genetics Society of Canada
KW  - Chromosomes Diptera
ER  -