J. E. Butler

发表

R. Williams, J. E. Butler, R. Sasser, 1981 .

John Williams, B. J. Hodkinson, J. E. Butler, 1999 .

C. A. Kiddy, J. E. Butler, C. Pierce, 1972, Canadian journal of comparative medicine : Revue canadienne de medecine comparee.

G. Hass, R. Williams, J. E. Butler, 1982, Biology of reproduction.

D. Anderson, R. Bondurant, M. Penedo, 1987, Journal of animal science.

R. Bondurant, G. Anderson, J. E. Butler, 1985 .

J. Biggers, J. Lawitts, J. E. Butler, 1991, Molecular reproduction and development.

J. Biggers, C. Lechene, J. E. Butler, 1988, Biology of reproduction.

D. Anderson, R. Bondurant, M. Penedo, 1986 .

R. Bondurant, M. Penedo, G. Anderson, 1987, Journal of animal science.

M. G. Ford, E. May, John Williams, 1999 .

D. A. Freeman, J. Weber, G. L. Woods, 1991, Theriogenology.

W. Norris, J. E. Butler, E. J. Harber, 1959, Botanical Gazette.

J. E. Butler, 1983 .