المؤلفون: Love, R. G., Waclawski, E. R., Maclaren, W. M., Wetherill, G. Z., Groat, S. K., Porteous, R. H., Soutar, C. A.

المصدر: Occupational and Environmental Medicine, 1999 Feb 01. 56(2), 124-133.

URL الوصول: https://www.jstor.org/stable/27731071

المؤلفون: Wetherill, G. Z., Murray, I., Glasbey, C. A.

المصدر: The Journal of Agricultural Science ; volume 114, issue 3, page 253-257 ; ISSN 0021-8596 1469-5146

الاتاحة: http://dx.doi.org/10.1017/s0021859600072634
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0021859600072634

المؤلفون: Rhind, S. M., McMillen, S., Wetherill, G. Z., McKelvey, W. A. C., Gunn, R. G.

المصدر: Animal Production; 10/01/1989, Vol. 49 Issue 2, p267-273, 7p

المؤلفون: Vipond, J. E., King, Margaret E., Ørskov, E. R., Wetherill, G. Z.

المصدر: Animal Production; 02/01/1989, Vol. 48 Issue 1, p131-138, 8p

المؤلفون: Wetherill, G. Z., Murray, I.

المصدر: The Journal of Agricultural Science ; volume 109, issue 3, page 539-544 ; ISSN 0021-8596 1469-5146

الاتاحة: http://dx.doi.org/10.1017/s0021859600081752
https://www.cambridge.org/core/services/aop-cambridge-core/content/view/S0021859600081752

المؤلفون: Murray, I., Wetherill, G. Z.

المصدر: Journal of Agricultural Science; Dec1987, Vol. 109 Issue 3, p539, 0p