books.google.com - This volume covers recent developments in both fundamental and applied research in biological nitrogen fixation. It emphasizes the application of biological nitrogen fixation for sustainable agriculture, which should lead to poverty alleviation, environmental protection, and good agricultural practices...http://books.google.com/books/about/Biological_Nitrogen_Fixation.html?id=0VBlUBqMWk4C&utm_source=gb-gplus-shareBiological Nitrogen Fixation
