00517nam a2200145Ia 4500 130903s9999 xx 000 0 und d TR 581.112.6:634(047.3) L5 Root activity patterns of some tree crops. Vienna IAEA 1975 154p. IAEA Technical Reports Series no.170 Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture (Vienna). Roots,Trees,Plant physiology,International Atomomic Energy agency GRBK 0 0 0 0 KSD KSD 2013-09-03 0 TR 581.112.6:634(047.3) L5 G2485 2013-09-03 00:00:00 2013-09-03 GRBK 82895 82895