Biblio
“Daily and alternate day supplementation of urea or biuret to ruminants consuming low-quality forage: I. Effects on cow performance and the efficiency of nitrogen use in wethers1,2”, Journal of Animal Science, vol. 823579437680808037163355826816795377406318747915777476772938191642231115312, no. 5, pp. 1508 - 1517, 2004.
, “Daily and alternate-day supplementation of urea or biuret to ruminants consuming low-quality forage: II. Effects on site of digestion and microbial efficiency in steers1,2”, Journal of Animal Science, vol. 8279767680808022126733755582826879774069185469157774757645677381777829165669695966, no. 5, pp. 1518 - 1527, 2004.
, “Daily and alternate-day supplementation of urea or biuret to ruminants consuming low-quality forage: III. Effects on ruminal fermentation characteristics in steers1,2”, Journal of Animal Science, vol. 827643728080376366331038282687940697467747545679429217249312277, no. 5, pp. 1528 - 1535, 2004.
,