Orrin Riley ... [and others] ; research sponsored by the American Association of State Highway and Transportation Officials in cooperation with the Federal Highway Administration
Date
1978
Series
Report (National Cooperative Highway Research Program) ; 191
Report (National Cooperative Highway Research Program); 191
International Symposium on the Use of Nuclear and Related Techniques for Studying Environmental Behaviour of Crop Protection Chemicals (1996 : Vienna, Austria)
Date
1997
Series
Proceedings series (International Atomic Energy Agency) ; no. 1003