TY  - JOUR 
T1  - Evolution of research on recalcitrant seeds
JO  - Scientia Agricola
A1  - Barbedo, C.J.
A1  - Bilia, D.A.C.
SN  - 0103-9016
UL  - 10.1590/S0103-90161998000500022
VL  - 55 
Y1  - 1998
PB  - Brasil 
ER  -