TY  - SER
AU  - Seijo,G.
AU  - Ramos,A.L.
TI  - Freezing tolerance acquisition during seed development of Pisum sativum L
KW  - Ervilha
KW  - Semente
KW  - Congelamento
KW  - Nitrogenio Liquido
KW  - Agua
ER  -