Government Of India2013-02-272013-02-271982ISBNhttp://krishikosh.egranth.ac.in/handle/1/2030101en-USnitrogen, enzymes, planting, root nodulation, soil, growth, inorganic acid salts, rice, algae, application methodsBiological Nitrogen FixationProceedings of the National Symposium held at Indian Agricultural Research Institute, New Delhi-1982Proceedings