@book{
  international1975iaea,
  title={Root Activity Patterns of Some Tree Crops},
  series={Technical Reports Series},
  number={170},
  year={1975},
  isbn={92-0-115175-6},
  url={https://www.iaea.org/publications/1271/root-activity-patterns-of-some-tree-crops},
  publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
  address={Vienna}
}