Álvarez, Antonio; Arias, Carlos; Roibás, David(Universitat Politècnica de València, 2005)
[EN] In this paper we analyze the influence of genetics on milk quality. For that purpose, we use a multi-output production model in which milk quality is included as an additional output in milk production. A distance ...
Arias, Carlos(Universitat Politècnica de València, 2001)
[EN] In this paper, we estimate the value of irrigated land in the province of Leon (Spain) using land prices (irrigated and non irrigated) for two different uses (crop production and pasture) in ten different districts. ...