2018 journal article
Soil quality indices of Piedmont sites under different management systems
Advances in Soil Science, (1998), 427–433.
2000 journal article
A conceptual model and indicators for assessing the ecological condition of agricultural lands
JOURNAL OF ENVIRONMENTAL QUALITY, 29(3), 728–737.
2000 journal article
Assessment of the condition of agricultural lands in six mid-Atlantic states
JOURNAL OF ENVIRONMENTAL QUALITY, 29(3), 795–804.
1998 article
Assessment of the condition of agricultural lands in five mid-Atlantic states
Hellkamp, A. S., Shafer, SR, Campbell, C. L., Bay, J. M., Fiscus, D. A., Hess, G. R., … Tooley, M. B. (1998, June). ENVIRONMENTAL MONITORING AND ASSESSMENT, Vol. 51, pp. 317–324.
1998 journal article
Using ant species (Hymenoptera : Formicidae) as a biological indicator of agroecosystem condition
ENVIRONMENTAL ENTOMOLOGY, 27(5), 1102–1110.
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