00458nam a2200109Ia 4500008004100000082002800041245010200069260001700171300001200188490007200200650007600272140224s9999    xx            000 0 und d  a631.4:546.02.004(02) K4  aLaboratory training manual on the use of isotopes and radiation in soil-plant relations research.  aViennac1964  ax,165p.  aInternational Atomic Energy Agency, Technical reports series, no.29  aSoil research,Radiation,Radioactive tracers-agriculture,manual training