302,092 ADVANCES Advances and perspectives in Reproductive Endocrinology of Domestic Animals August 30- Septeaber 2, 1992 Olsztyn - Kortowo Poland / guest eds. J, Kotwica, A.J. Zięcik. - Krakow Institute of Physiology Univ. School of Medicine, 1992. - 254, (1] s. i\ il., wykr. 24 cm (Journal of Physiology and Pharmacology, ISSN 0867-5910 vol. 43 nr 4, suppl. 1)