Chromosomes of eristalinae and microdon- tinac (Diptera: Syrphidae.)
Card's contents:197,220 CHROMOSOMES Chromosomes of eristalinae and microdon— tinac (Diptera: Syrphidae.) /Aut./ J. W. Boyes /et al./ Ed.: A. Wilkes. Ottava 1980 Publ. by The Genetics Societs of Canada 4° s. 137, il.