00441    a2200109   4500082001500000245021000015260002900225300001600254440002000270650002400290650001700314  a631.4bNUC  aNuclear methods in soil-plant aspects of sustainable agricultruebproceedings of an FAO/IAEA regional seminar for Asia and the pacific organized by the soil fertility,irrigation and crop production section  aViennabIAEAc1995g1995  a224p.c29cm  aIAEA-TECDOC-785  aSpecific techniques  aSoil science