Effect of vitamin B12, animal protein factor and soil for pig growth.
D045728:Corrinoids; D006128:Growth; D006397:Hematinics; D010829:Physiological Phenomena; D011506:Proteins; D012987:Soil; D014805:Vitamin B 12
D045728:Corrinoids; D006397:Hematinics; D011506:Proteins; D012987:Soil; D014805:Vitamin B 12
GROWTH; VITAMIN B12