00519nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001800076245010600094260004700200300001000247440004300257650002200300700002700322Para_4638CHAP220125s1958    xx            000 0 und d  a203158  cCHAP  aWalton, R. R.  aBiology and control of the seed-corn maggot on spinach foliage  /c R. R. Walton, Benjamin H. Kantack  aStillwater, Oklahoma  :b State University  a20 p.  aOklahoma. Sta. University; Bull; B-506  aHylemya cilicrura  aKantack, Benjamín H.