TY  - BOOK
AU  - Vora, Robin S.
TI  - Seed germination characteristics of selected native plants of the lower Rio Grande Valley, Texas
KW  - Escarificación
KW  - Germinación
KW  - Pithecellobium schaffneri
N1  - Sobretiro de: Journal of Range Management 42 (1) : 36-40, 1989
ER  -