TY  - BOOK
AU  - Severin, H. C.
ED  - South Dakota. Office of the State Entomologist Circular; 8
TI  - Scale insects: the oyster-shell scale, the putnam scale, the poplar and willow scale, the San Jose scale, and the scurfy scale  
U1  - PA-C 595.75 H4 
CY  - Dakota
PB  -  Office of  the state Entomologist of soputh Dakota, 1918
KW  - Hemípteros
KW  -  colecciones de escritos /  Coccidae
N1  - Encuadernado con otros impresos similares
ER  -