Dewantari, Nyoman, 		Besung, I Nengah, AND 		Sampurna, I Putu.
" THE EFFECT OF MINERALS ON THE NUMBER OF E. coli AND COLIFORM  BACTERIA IN BALI CATTLE IN THE HIGHLANDS AND LOWLANDS" <em>Buletin Veteriner Udayana</em> [Online], (11 February 2016)