Air Pollution Control Association. TR-7 Agricultural Committee, Jacobson, J. S., & Hill, A. C. (1970). Recognition of air pollution injury to vegetation: A pictorial atlas. Air Pollution Control Association.
Citación estilo ChicagoAir Pollution Control Association. TR-7 Agricultural Committee, Jay S. Jacobson, and A. Clyde Hill. Recognition of Air Pollution Injury to Vegetation: A Pictorial Atlas. Pittsburgh, Pa.,: Air Pollution Control Association, 1970.
Cita MLAAir Pollution Control Association. TR-7 Agricultural Committee, et al. Recognition of Air Pollution Injury to Vegetation: A Pictorial Atlas. Air Pollution Control Association, 1970.
Warning: These citations may not always be 100% accurate.