European Journal of Agronomy
European Journal of Agronomy > 1997 > 7 > 1-3 > 43-52
European Journal of Agronomy > 2006 > 24 > 1 > 62-69
European Journal of Agronomy > 1997 > 7 > 1-3 > 43-52
European Journal of Agronomy > 2006 > 24 > 1 > 62-69