Provided by: Angelika Stemmer, André Markemann,
Marianna Siegmund-Schultze, Anne Valle Zárate.
Further information can be obtained from the following
sources: Alandia (2003); Delgado Santivañez (2003);
Markemann (forthcoming): Nürnberg (2005); Wurzinger
(2005), or from: Prof. Dr Anne Valle Zárate, Institute of
Animal Production in the Tropics and Subtropics, University of
Hohenheim, 70593 Stuttgart, Germany.
E-mail: inst480a@uni-hohenheim.de