00592nam a2200169Ia 4500001001000000003000500010008004100015010001100056040000900067100001700076245014700093260005200240300001500292440004700307650003100354700003700385Para_3525CHAP220125s1938    xx            000 0 und d  a202049  cCHAP  aPorter, R. H  aIndexing farmers'seed lots for seed-borne organisms and response to seed disinfectants  /c by R. H. Porter, W. E. Hendershott and G. N. Davis  aAmes, Iowa  :b Agricultural Experiment Station  ap. 243-272  aIowa. Agri. Exp. Sta., Research Bull.; 238  aSemillas x Desinfección  aHendershott, W. E.  Davis, G. N.