01015nam a2200337 a 450000100080000000500110000800800410001910000170006024500480007726000610012530000090018649000590019552002120025465000110046665000160047765000160049365000090050965000150051865000130053365000100054665000120055665300120056865300100058065300090059065300130059965300100061265300100062265300100063270000180064270000170066012590511992-09-01       1937    bl uuuu      00u1 u    #d1 aSMITH, H. P.  aMachine placement of fertilizer for cotton.  aTexas: Agricultural and Mchanical College of Texasc1937  a52p.  a(Texas Agricultural Experiment Station Bulletin, 548).  aScope of experiments; Placement machine; Seasonal conditions and rainfall; Experimental plats; Effect of fertilizer placement or germination of cottonseed; Effect of fertilizer placements on yield of cotton.  acotton  afertilizers  agermination  asoil  aAdubação  aAlgodão  aCampo  aMaquina  aMachine  aScope  aSeed  aSementes  aSolos  aTipos  aTypes1 aMORRIS, H. F.1 aBYROM, M. H.