@book{
international1975iaea,
title={Isotope Aided Micronutrient Studies in Rice Production with Special Reference to Zinc Deficiency (Proceedings of a Combined Panel, Vienna, 23-27 Sept. 1974)},
series={TECDOC Series},
number={172},
year={1975},
url={http://www.dgdingfa.net/publications/418/isotope-aided-micronutrient-studies-in-rice-production-with-special-reference-to-zinc-deficiency-proceedings-of-a-combined-panel-vienna-23-27-sept-1974},
publisher={INTERNATIONAL ATOMIC ENERGY AGENCY},
address={Vienna}
}