E. Swierstra

发表

E. Swierstra, G. W. Dyck, 1987 .

R. Foote, E. Swierstra, W. L. Hunt, 1972, The Anatomical record.

R. Foote, E. Swierstra, 1963, Journal of reproduction and fertility.

E. Swierstra, B. W. Pickett, M. Gebauer, 1974, Journal of reproduction and fertility.

E. Swierstra, G. W. Rahnefeld, 1970 .

E. Swierstra, B. W. Pickett, M. Gebauer, 1974, Journal of Animal Science.

E. Swierstra, B. W. Pickett, J. L. Voss, 1974, Journal of the American Veterinary Medical Association.

E. Swierstra, B. W. Pickett, M. Gebauer, 1974, Journal of animal science.

R. Foote, E. Swierstra, J. Whitefield, 1964, Journal of reproduction and fertility.