The U.S. Nitrogen Industry by George C. Sweeney, Jr. (page 3) Learn the Oil Alphabet by Melvin E. Long (7) Weed Control with Repeated Applications of Tordon Herbicides by John W. Gibson (9) Plants Speed Formation of Soil by Brij L. Sawney (12) St. Augustine Decline (SAD) A Virus Disease of St. Augustine Grass by Norman L. McCoy, Robert W. Toler, and Jose Amador (15) The Problem of Responsibility for Recreation by Ronald F. Paige (19) Editorial (20) Massachusetts Fine Turf Conference (23) Dickinson Memorial Fund (23)