Answer:
1) purchased complete feed; 2) grain combined with a concentrate or supplement; 3) grain blended with an amino acid source(s) and basemix; or 4) grain, an amino acid source(s), salt, calcium and phosphorus source(s) and vitamin and trace mineral premixes and are outlined in PIG Factsheet 07-04-03 (Methods of Supplying Nutrients to Swine)
hope it helps pa follow nalang
