cam a22 4500 215791525 CHVBK 20200926131335.0 940808s1993 xxk|||||||||| 00 |eng d (RERO)1891772 RERO gevmhn s1zo rero Seabirds feeding on discards in winter in the North Sea final report to the European Commission C.J. Camphuysen... [et al.] Texel Netherlands Institute for Sea Research 1993 142 p. tabl., diagr., cartes 27 cm txt rdacontent n rdamedia nc rdacarrier Nioz-rapport 1993-8 Alimentation (RERO)A021065105 rero Hiver (RERO)A021009974 rero oiseau de mer (RERO)A010014983 rerovoc Mer du Nord (mer) (RERO)A010008855 rero Camphuysen C.J. (RERO)A003072788 BK020000 XK020000 XK020000 RERO RE61005 RE61005 RE610050013 MHN NO 1203 RERO 700 1- Camphuysen C.J. (RERO)A003072788