Investigations concerning the behaviour of farm silver fox (Vulpes vulpes L.) and an attempt to utilize the results for breeding and keeping improvement

Investigations concerning the behaviour of farm silver fox (Vulpes vulpes L.) and an attempt to utilize the results for breeding and keeping improvement / Tadeusz Kaleta . Warszawa :  SGGW , 1991 . 64 s . ISBN 83-00-02746-7 . [1, z toho požičaných 0]