TY  - JOUR 
T1  - Puberty in male collared peccary (Pecari tajacu) determined by quantitative analysis of spermatogenic cells
JO  - Acta Amazonica
A1  - Guimarães, Diva Anelie
A1  - Cardoso, Deise de Lima
A1  - Ferreira, Maria Auxiliadora Pantoja
A1  - Albuquerque, Natália Inagaki de
SN  - 0044-5967
UL  - 10.1590/S0044-59672013000100012
VL  - 43 
Y1  - 2013
PB  - Brasil 
ER  -