2 MISC. PUBLICATION 987, U.S. DEPT. OF AGRICULTURE 



(c) Papers dealing primarily with coccid histology. All 1959, 

 Ezzat 1956, Giacchino 1955, Lower 1957, Misra and Eao 1960, Kota 

 1955, Tremblay 1958. 



(d) Paper including information on the preparation of coccids for 

 study. Wilkey 1962. 



(e) Papers on coccid symbionts. Buchner 1956, 1957, 1957a, 

 1957b, 1960, Steinhaus 1955. 



