TY  - BOOK
AU  - J.W. Boyes
AU  -  Janny M. Van Brink Beatrice C. Boyes  J. R. Vockeroth
TI  - Chromsomes of eristalinae and microdontinae ( Diptera: Syrphidae)
U1  - 575.105 
PY  - 1980///
CY  - Ottawa
PB  - Genetics Society of Canada
ER  -