TY  - JOUR 
T1  - Organization of the cysts in bee (Hymenoptera, Apidae) testis: number of spermatozoa per cyst
JO  - Iheringia. Série Zoologia
A1  - Cruz-Landim, Carminda da
SN  - 0073-4721
UL  - 10.1590/S0073-47212001000200025
VL  -  
Y1  - 2001
PB  - Brasil 
ER  -