1. The results of the IBP survey of root-nodule formation in non-leguminous angiosperms;Bond,1976
2. Fixation of nitrogen in two African species of Myrica;Bond;New Phytol.,1971
3. Total nitrogen;Bremner,1965a
4. Isotope-ratio analysis of nitrogen in nitrogen-15 tracer investigations;Bremner,1965b
5. Nitrogen fixation by Ceanothus;Delwiche;Plant Physiol.,1965