TY - BOOK TI - Root activity patterns of some tree crops T2 - IAEA Technical Reports Series no.170 U1 - TR 581.112.6:634(047.3) L5 PY - 1975/// CY - Vienna PB - IAEA KW - Joint FAO/IAEA Division of Atomic Energy in Food and Agriculture (Vienna). KW - Roots,Trees,Plant physiology,International Atomomic Energy agency ER -