00564nam a2200181Ia 4500001001000000003000500010008004100015010001100056040000900067082002000076245005600096260004500152300001500197440001600212500004600228650007600274710003200350Para_8351CHAP220125s9999    xx            000 0 und d  a207213  cCHAP  aPA-C 595.752 A6  aThe grain aphis  /c by Michigan Experiment Station  aMichigan :b Michigan Experiment Station  a195-200 p.  aAphidae; 13  aEncuadernado con otros impresos similares  ax Afididos x Colecciones de escritos x Siphonophora x Illinoia pisi  aMichigan Experiment Station