TY  - JOUR 
T1  - Leaf anatomy of rubber-tree clones
JO  - Scientia Agricola
A1  - Martins, Maria Bernadete Gonçalves
A1  - Zieri, Rodrigo
SN  - 0103-9016
UL  - 10.1590/S0103-90162003000400015
VL  - 60 
Y1  - 2003
PB  - Brasil 
ER  -