00538nam a2200121Ia 4500008004100000082004900041100015600090245009100246260002300337300001000360490002900370650001700399140224s9999    xx            000 0 und d  a621.039.83:631.43' 67 1973.10.1/5 (082.2) L4  aSymposium on Isotope and Radiation Techniques in studies of Soil Physics, Irrigation and Drainage in relation to crop production, Vienna, Oct.1-5,1973.  aIsotopes and radiation techniques in soil physics and irrigation studies; proceedings.  aViennabIAEAc1974  a517p.  aIAEA, Proceedings Series  aSoil physics