17180
Pyenson, Louis L.
Laboratory manual for entomology and plant pathology
Westepart,Conn
AVI Publishing Co
1976
vi, 122p.:ill
by Louis L.Pyenson and Harvey E.Barke
R
Laboratory manuals ، Entomology
Laboratory manuals ، Plant diseases
QL
464
.
P9
AU
AU Barke, Harvey E.,joint author
TI
CL
