P. T. Johnson

发表

D. Morgan, W. Kraft, P. T. Johnson, 1986, Infection and immunity.

R. Peiffer, P. T. Johnson, 1980, Laboratory animals.

P. Tucek, P. T. Johnson, M. McGowan, 1977, Veterinary medicine, small animal clinician : VM, SAC.

F. A. Chapman, P. T. Johnson, Phyllis T. Johnson, 1970, Journal of invertebrate pathology.

P. T. Johnson, 1984, Helgoländer Meeresuntersuchungen.

P. T. Johnson, 1976, Journal of invertebrate pathology.

M. Hertig, P. T. Johnson, E. McConnell, 1963, Experimental parasitology.

M. Hertig, P. T. Johnson, E. McConnell, 1962, The Journal of parasitology.

M. Hertig, P. T. Johnson, 1970, Experimental parasitology.

S. C. Ayala, J. Anderson, M. Hertig, 1969, Science.

R. Traub, P. T. Johnson, 1952, The Journal of parasitology.

D. Morgan, W. Kraft, R. Leunk, 1988, Journal of medical microbiology.

K. Srivastava, P. T. Johnson, J. R. Pick, 1986, Laboratory animal science.

P. T. Johnson, G. E. Thompson, D. Valerio, 1972, Laboratory animal science.

P. T. Johnson, G. E. Thompson, D. Valerio, 1973, Laboratory animal science.

J. E. Bodammer, P. T. Johnson, 1975, Journal of invertebrate pathology.

P. Chien, F. A. Chapman, P. T. Johnson, 1970, Journal of invertebrate pathology.