00636nam a2200205Ia 4500001001000000003000500010008004100015010001100056040000900067082001900076100002300095245006200118260007700180300000900257440002700266500004600293650003600339650004300375650001200418Para_7266CHAP220125s1936    xx            000 0 und d  a206152  cCHAP  aPA-C 636.5 B85  aPistor, William J.  aMethods for control of fowl pox  /c by William J. Pistor  aTucson, Arizona :b University of Arizona. Agricultura Extension Service  a6 p.  aExtension Circular; 97  aEncuadernado con otros impresos similares  aAves de corral x enfermedades   aAvicultura x colecciones de escritos   aViruela