TY - BOOK ID - 128105214 TI - Birds fighting : experimental studies of the aggressive displays of some birds AU - Smith, Stuart Grayston AU - Edwards, George AU - Hosking, Eric John PY - 1955 PB - London : Faber and Faber, DB - UniCat KW - Birds KW - Cuckoos. KW - Habits and behavior. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128105214 AB - ER -