122 MISC. PUBLICATION 1281, U.S. DEPT. OF AGRICULTURE 



Zimmerman, A. — Continued 



1902a SAMMELREFERATE UBER DIE TIERISCHEN UND PFLANZLICHEN PARASITEN 

 DER TROPISCHEN KULTURPFLANZEN. TV. DIE PARASITEN DER SCHAT- 



tenbaume und windbrecher. Zentbl. f. Bakt., Parasitenk. u. 

 Infektionskrank. 8: 774-776, 798-805. (Coccids p. 801-802.) 



1920b OPMERKINGEN OVER EENIGE OP KOFFIELANDEN VON OOST-EN MIDDEN — 



JAVA waargenomen plantenziekten. Teysmannia 12: 639-654. 

 (Coccids p. 653.) 

 Chionaspis dilatata and Aspidiotus sp. 



Zimsen, E. 



1964 the type material of I. c. fabricius. 656 p. Munksgaard, Copen- 

 hagen. (Coccids p. 341.) 



Zotsenko, L. N. 

 1955 the acacia false hardscale (eulecanium corni bouche) in sub- 

 tropical culture of oriental persimmon. [In Russian.] Ent. 

 Obozr. 34: 67-76, illus. 

 Biology with special reference to transfer of insects to introduced 

 plants; discussion of control by parasites. 



Zotsenko, L. N., and Verestchagin, B. V. 



1957 CONTRIBUTION TO THE BIOLOGY OF THE ACACIA FALSE-HARD SCALE ON 



plum in Moldavia and its control. [In Russian.] Sborn. Trud. 

 Moldavskoi Sta. Zastch. Rast. (Kishinev) 2 (1953-56) : 159-166. 

 Eulecanium corni. 



ZVEREZOMB-ZUBOVSKII, E. V. 



1957 sugar beet pests. [In Russian.] 276 p., illus. Akad. Nauk 

 Ukrain. SSR Inst. Ent. i Fitopat. (Coccids p. 36-37.) 

 Brief description, biology, and injury caused by Lecanium corni) 

 also mentions Pseudococcus gahani. 



<fru.S. GOVERNMENT PRINTING OFFICE: 1974 O 535-864 



