J. P. Calpin

发表

F. E. Kellogg, J. P. Calpin, 1971, Avian diseases.

D. R. Rager, J. D. Clark, J. P. Calpin, 1997, Laboratory animal science.

D. R. Rager, J. D. Clark, J. P. Calpin, 1997, Laboratory animal science.

J. Mateo, J. D. Clark, S. Hetts, 1992 .

C. Greene, J. D. Clark, A. Jain, 1986, Toxicology and applied pharmacology.

C. Greene, J. P. Calpin, L. Guptill, 2008 .

W. Davidson, J. P. Calpin, 1976, Journal of wildlife diseases.

D. R. Rager, J. D. Clark, J. P. Calpin, 1997, Laboratory animal science.