00611nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002000076100001900096245011400115260005000229300001000279440001500289500004600304650007900350Para_8228CHAP220125s1901    xx            000 0 und d  a207140  cCHAP  aPA-C 595.752 A6  aPergande, Theo  aThe life history of two species of plantlice, inhabiting both the witch-hazel and birch  /c by Theo Pergande  aWashington :b EUA. Department of Agriculture  a44 p.  aAphidae; 6  aEncuadernado con otros impresos similares  ax Afididos x Colecciones de escritos x Hamamelidaceas x Abedulxplagas