TY  - JOUR 
T1  - Scarification with sulphuric acid of Schizolobium amazonicum Huber ex Ducke seeds - FABACEAE
JO  - Scientia Agricola
A1  - Cruz, Eniel David
A1  - Carvalho, José Edmar Urano de
A1  - Queiroz, Rafaela Josemara Barbosa
SN  - 0103-9016
UL  - 10.1590/S0103-90162007000300017
VL  - 64 
Y1  - 2007
PB  - Brasil 
ER  -