TY  - BOOK
AU  - Broeshart, Hans
TI  - Root activity patterns of some tree crops
SN  - 9201151756
U1  - 634.9/BRO 
PY  - 1975///
CY  - Vienna
PB  - International Atomic Energy Agency
KW  - Roots-Physiology
KW  - Tree crops-Fertilizers
ER  -