TY - JOUR ID - 129002071 TI - The 'critical period' in the attachment of lambs and ewes. AU - Boyes, T. AU - Smith, F.V, Van-Toller, C. PY - 1966 DB - UniCat KW - Attachment. KW - Critical period. KW - Ewe. KW - Ewes. KW - Lamb. KW - Lambs. UR - https://www.unicat.be/uniCat?func=search&query=sysid:129002071 AB - ER -