TY  - BOOK
AU  - International Atomic Energy Agency
TI  - Root activity patterns of some tree crops : result of a five -year co- ordinoted tresearch progamme of the joint FAO/IAEA division of Atomic Energy in Food and Agriculture
T2  - (Technical reports series; no 170)
SN  - 9789201151759
PY  - 1975///
CY  - Vienna
PB  - International Atomic Energy Agency
ER  -