TY - BOOK AU - Kumarasinghe,K.S. AU - Eskew,D.L. ED - Joint FAO/IAEA division of nuclear techniques in food and agriculture TI - Isotopic studies of Azolla and nitrogen fertilization of rice T2 - Developments in plant and soil sciences, v.<51> SN - 0792322746 PY - 1993/// CY - Dordrecht PB - Kluwer Academic publ. KW - ARROZ -FERTILIZACION KW - NITROGENO -FERTILIZANTE KW - ISOTOPOS RADIACTIVOS -APLICACIONES [FERTILIZANTES] N1 - Report of an FAO/IAEA/SIDA Coordinated Research Programme on Isotopic Studies of Nitrogen Fixation and Nitrogen Cycling by BlueGreen Algae and Azolla executed by the Soil Fertility, Irrigation and Crop Production Section of the Joint FAO/IAEA Division of Nuclear Techniques in Food and Agriculture and funded by the Swedish International Development Authority; Bibliografía: p.103-107 ER -