Cita APA (7a ed.)

Evans, H., & National Science Foundation, W. Enhancing biological nitrogen fixation - Proceedings of a workshop held Jun 6, 1974. Sponsored by Energy Related General Research and the Div. of Biological and Medical Sciences of NSF. Washington, D.C. (USA) Div. of Biological and Medical Sciences of NSF.

Cita Chicago Style (17a ed.)

Evans, H.J, y Washington National Science Foundation. Enhancing Biological Nitrogen Fixation - Proceedings of a Workshop Held Jun 6, 1974. Sponsored by Energy Related General Research and the Div. of Biological and Medical Sciences of NSF. Washington, D.C. (USA) Div. of Biological and Medical Sciences of NSF.

Cita MLA (8a ed.)

Evans, H.J, y Washington National Science Foundation. Enhancing Biological Nitrogen Fixation - Proceedings of a Workshop Held Jun 6, 1974. Sponsored by Energy Related General Research and the Div. of Biological and Medical Sciences of NSF. Washington, D.C. (USA) Div. of Biological and Medical Sciences of NSF.

Cita IICA/CATIE

Evans, H., ; National Science Foundation, W. Enhancing biological nitrogen fixation - Proceedings of a workshop held Jun 6, 1974. Sponsored by Energy Related General Research and the Div. of Biological and Medical Sciences of NSF. Washington, D.C. (USA) Div. of Biological and Medical Sciences of NSF.