Author(s):
Pires, Jaime ; Fernandes, Adelaide
; Pires, João
; Moreira, Nuno
Date: 2004
Persistent ID: http://hdl.handle.net/10198/5289
Origin: Biblioteca Digital do IPB
Subject(s): Amélioration pastorale; Fertilisation; Graminées; Légumineuses; Rendement; Couvert