00504nam a2200145Ia 4500008004100000082001700041245004700058260005600105300001000161490003700171650002600208942000700234952010000241999001700341140113s9999    xx            000 0 und d  a581.112.6 L5  aRoot actiivity patterns of some tree crops  b"Vienna : International atomic energy agency, 1975"  a153p.  aTechnical reports series no. 170  aSample survey methods  cBK  00104070aKYMbKYMd2014-01-13l0o581.112.6 L5pKBK2223r2014-01-13 00:00:00w2014-01-13yBK  c63130d63130