Sena J S S, Matos A S, Marcondes C R, Bezerra L A F, Lôbo R B, Rorato P R N and Chaves L C S 2014:
Descriptive study and non-genetic effects on production traits of Nellore breed in the Amazon.
Livestock Research for Rural Development. Volume 26, Article #167.
, from http://www.lrrd.org/lrrd26/9/sena26167.htm