Evaluation of different varieties of mulberry (Morus alba) in the control of the methanogenesis in buffalo rumen liquid - González, Niurca; Galindo, Juana; Aldana, Ana I.; Moreira, Onidia; Sarduy, Lucía R.; Abdalla, Adibe Luiz; Peçanha, Maria Regina Santos Rodeiro (Cuban Journal of Agricultural Science, 2010)