00530nam a2200193 a 450000100080000000500110000800800410001910000390006024500430009926000320014230000100017449000360018465000240022065000250024465000100026965000200027965000270029965000100032610011052022-10-05       1978    bl uuuu     u00u1 u    #d1 aINTERNATIONAL ATOMIC ENERGY AGENCY  aIsotope studies on rice fertilization.  aViena (Austria): IAEAc1978  a134p.  a(Technical Reports Series; 181)  aABONOS NITROGENADOS  aAPLICACION DE ABONOS  aARROZ  aEXPERIMENTACION  aFACTORES DE PRODUCCION  aORYZA