3Sanh M.V., Wiktorson, H., Ly L.V.Effect of feeding level on milk production, body weight change, feed conversion and postpartum of crossbred lactating cows in tropical conditions[J] .Livestock Production Science, 2002, 77 ( 1 ) : 331-338. 被引量：1
4Schwab CG, Muise SJ, Hylton WE, Moore JJ 3rd. Response to abomasal infusion of methionine of weaned dairy calves fed a complete pelleted starter ration based on by product feeds[J].J Dairy Sci, 1982, 65 ( 10 ) : 57-61. 被引量：1
5Sune R W, Muhlbach P R F. Effect of Yeast Culture Strain 1026 Addition on Milk Yield and Milk Quality of Holstein Cows in Pasture [J].Revista Brasileira Zootecnia, 1998, 27 (6) : 1248-1252. 被引量：1
