Plecoptera nymphs of America (north of Mexico
Publisher: Springfield, Ill.
Published: 1931
Language: eng
Number of pages: 216
Subjects: Stoneflies.
Description: <a href="http://uf.catalog.fcla.edu/uf.jsp?st=UF024569898%26ix=pm%26I=0%26V=D%26pm=1" rel="nofollow">http://uf.catalog.fcla.edu/uf.jsp?st=UF024569898%26ix=pm%26I=0%26V=D%26pm=1</a>