00555nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001800076245008400094260005800178300001000236440004400246650006300290700003200353Para_3622CHAP220125s1924    xx            000 0 und d  a202154  cCHAP  aCooley, R.  A  aSpraying for oyster-shell scale  /c by R. A. Cooley, J. R. Parker, W. S. Regan  aBozeman, Montana  :b Agricultural Experiment Station  a15 p.  aMontana. Agri. Exp. Sta., Circular; 124  aLepidosaphes ulmi  Aspersion x Efecto en arboles frutales  aParker, J. R. Reagan, W. S.