Robert H. Poppenga

发表

Robert H. Poppenga, Birgit Puschner, 2008 .

Robert H. Poppenga, R. Poppenga, W. Braselton, 1992, Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc.

Robert H. Poppenga, M. Filigenzi, R. Poppenga, 2011, Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment.