N. Ram

发表

C. H. Nelson, W. Clayton, D. Bass, 1996 .

N. Ram, Catherine Moore, Lawrence McTiernan, 2016 .

N. Ram, S. Plotkin, S. Plotkin, 1984, Archives of environmental contamination and toxicology.

N. Ram, C. Davis, Mitchell A. Wiest, 2005, Environmental science & technology.