Facts regarding The Ohio State University Swine Center / R. F. Wilson -- Ohio swine nutrition guide for 1974-75 / H. M. Barnes, D. C. Mahan, J. H. Cline and R. F. Wilson -- The phosphorus shortage and implications for the swine producer during 1974-75 / D. C. Mahan, J. H. Cline and A. P. Grifo, Jr. -- Feedlot performance and carcass capabilities of pigs differing in breed, dietary protein level, and sex / L. E. Watkins, L. A. Swiger and D. C. Mahan -- Effectiveness of additives in paste feed / A. P. Grifo, Jr., H. S. Teague and W. L. Roller -- The effectiveness of dietary selenium on sow reproductive performance and in the prevention of selenium deficiency in the progeny / D. C. Mahan, A. L. Moxon, J. H. Cline and J. E. Jones -- Ohio swine evaluation station test results and ultrasonic comparison / G. A. Isler -- Boar testing to 240 vs. 200 lb. / K. D. Corcoran, D. R. Ricker and G. A. Isle