TY  - BOOK
AU  - U.S. Department of Agriculture.
TI  - A Revision of the New World Mealybugs of the Genus Rhizoecus (Homoptera : Pseudococcidae) Technical Bulletin No. 1522
U1  - U.S 
PY  - 1976///
PB  - U.S. Dept. of Agriculture.
ER  -