J. Knapp

发表

J. Knapp, J. Kopchick, 1994, The Journal of nutrition.

J. Knapp, W. Jokela, Laura P. Hanrahan, 2009, Journal of environmental quality.

J. Knapp, H. Freetly, C. C. Calvert, 1992, Journal of dairy science.

Lois E. H. Smith, J. Knapp, J. Kopchick, 1997, Science.