Davis, D.L.; Nelssen, J.L.; Zhang, C.; Li, D.
(Kansas State University. Agricultural Experiment Station and Cooperative Extension Service, 1990)
We fed gilts diets containing either additional folic acid throughout gestation (1.5 g/ton, 4.5 lb/gilt daily), additional riboflavin (100 mg/gilt daily) from d 4 to 10 of gestation, both folic acid and riboflavin, or ...