cam a22 u 4500 128658908 CHVBK 20200921121640.0 880212s1981 xxu | 00 |eng|d (OCoLC)613440878 (NEBIS)000243547 ETH-BIB ger ETH-BIB ETHICS-ISBD The Yellowjackets of America north of Mexico by Roger A.Akre a.o Washington 1981 102 p. fig.; tab.; maps Agriculture handbook no.552 552 (NEBIS)000025073 279727275 NORDAMERIKA UND MITTELAMERIKA ger (ETHUDK)000007516 ethudk VESPIDAE (ZOOLOGIE) ger (ETHUDK)000025435 ethudk u VESPIDAE (ZOOLOGIE) ger 595.79,037.2 nebis E1 u NORDAMERIKA UND MITTELAMERIKA ger (7) nebis E1 u VESPIDAE (ZOOLOGY) eng 595.79,037.2 nebis E1 u VESPIDAE (ZOOLOGIE) fre 595.79,037.2 nebis E1 u AMÉRIQUE DU NORD ET CENTRALE fre (7) nebis E1 u NORTHERN AND MIDDLE AMERICA eng (7) nebis E1 Akre Roger A. BK020000 XK020000 XK020000 NEBIS E16 E16 RH P L 13: 552 NEBIS 490 -- Agriculture handbook no.552 552 (NEBIS)000025073 279727275 NEBIS 700 1- Akre Roger A.