1. Kontinuierliche Messungen der Blatt-Transpiration mit Hilfe eines neuen Elektronischen Gasfeuchtemessgerätes;Block;Gartenbauwissenschaft,1978
2. Effect of light intensity on net assimilation rates of nitrate-supplied or nitrogen-fixine legumes;Broughton,1979
3. Rhizobia in tropical legumes. III. Experimentation and supply in Malaysia—1927–1976;Broughton,1979
4. Development of the nitrogen fixing apparatus in the legumes Cenlrosema pubescens Benth, and Vigna unguiculata L. Walp;Broughton;Planta,1978
5. Present and future opportunities to improve the nitrogen nutrition of crops through biological fixation;Döbereiner,1977