/cgi-bin/koha/opac-search.pl?idx=&q=au%3A%22Krebs%20J%20R%22&sort_by=relevance&format=rss 4 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=67084 By Krebs J R.
Oxford Blackwell Scientific Publication 1981 .
ix, 292p. , Bibliography 265-78p cm..

]]> Place hold on Introduction to behavioural ecology

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=67084 ISBN:0632035463 (pbk) /cgi-bin/koha/opac-detail.pl?biblionumber=53519 ]]> By Krebs J R.
Oxford Blackwell Science 1993 .
xii,420p , Bibliographical references 387-405p; Indexes 407-420p 0632035463 (pbk)

]]> Place hold on Introduction to behavioural ecology

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=53519 ISBN:0632035463 (pbk) /cgi-bin/koha/opac-detail.pl?biblionumber=53518 ]]> By Krebs J R.
Oxford Blackwell Science 1993 .
xii,420p , Bibliographical references 387-405p; Indexes 407-420p 0632035463 (pbk)

]]> Place hold on Introduction to behavioural ecology

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=53518 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=60006 By Krebs J R Ed..
Oxford Blackwell Scientific Publication 1978 .
x, 494p. cm..

]]> Place hold on Behavioural ecology: an evolutionary approach

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