00475nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067082001800076100001900094245006000113260005500173300000900228650005000237700001800287Para_4953CHAP220125s1907    xx            000 0 und d  a203412  cCHAP  aPA-C 632.9 T4  aGossard, H. A.  aThe spring canker worm  /c H. A. Gossard, J. S. Houser  aWooster, Ohio  :b Agricultural Experiment Station  a7 p.  aControl de plagas  Arboles frutales x Plagas  aHouser, J. S.