TY  - BOOK
AU  - Berry,P.A.
TI  - Tetrastichus Brevistigma Gahan, a pupal parasite of the Elm Leaf Beetle
T2  - Circular. U.S. Dep. of Agric
PY  - 1938///
CY  - -USA
PB  - 
KW  - Coleoptera
KW  - Tetratichus Brevistigma
KW  - Entomologia Aplicada
KW  - Zoologia
ER  -