Kumarasinghe, K. S. <br/><br/>
Isotopic studies of Azolla and nitrogen fertilization of rice. 

 - Dordrecht :  Kluwer Academic publ.,  1993. 
 - xi, 145 p. :  il., tabla, diagr. 
 - Developments in plant and soil sciences, v.<51> .
 - Developments in plant and soil sciences, v.<51> .
<br/><br/> 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 
<br/><br/><label>ISBN: </label>0792322746 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ARROZ -FERTILIZACION<br/>NITROGENO -FERTILIZANTE<br/>ISOTOPOS RADIACTIVOS -APLICACIONES [FERTILIZANTES]