Walter Heck

Skelly, J., & Heck, W. W. (2003, June). Introduction to the technology transfer section. ENVIRONMENT INTERNATIONAL, Vol. 29, pp. 329–330. https://doi.org/10.1016/S0160-4120(02)00164-2

HECK, W. W., CURE, W. W., RAWLINGS, J. O., ZARAGOZA, L. J., HEAGLE, A. S., HEGGESTAD, H. E., … TEMPLE, P. J. (1984). ASSESSING IMPACTS OF OZONE ON AGRICULTURAL CROPS .2. CROP YIELD FUNCTIONS AND ALTERNATIVE EXPOSURE STATISTICS. JOURNAL OF THE AIR POLLUTION CONTROL ASSOCIATION, 34(8), 810–817. https://doi.org/10.1080/00022470.1984.10465815

Heck, W. W. (1984). Defining gaseous pollution problems in North America. In M. J. Koziol & F. R. Whatley (Eds.), Gaseous air pollutants and plant metabolism (p. 35). https://doi.org/10.1016/b978-0-408-11152-2.50010-5

Heck, W. W. (1973). Air pollution and the future of agricultural production. In Air pollution damage to vegetation (p. 118). https://doi.org/10.1021/ba-1973-0122.ch010