Studies on a long-term use of rapeseed products in diets for boars. Pathomorphological changes in the reproductive system, liver and thyroid gland T. Rotkiewicz, G. Bomba, J. Falkowski, J. Glogowski, W. Kozera and M. KozłowskiReprod. Nutr. Dev., 37 6 (1997) 675-690DOI: https://doi.org/10.1051/rnd:19970606