Schlesinger, W. H., & Reynolds, J. F. (1990). Biological feedbacks in global desertification.
Cita Chicago (17th ed.)Schlesinger, William H., i James F. Reynolds. Biological Feedbacks in Global Desertification. 1990.
Cita MLA (9th ed.)Schlesinger, William H., i James F. Reynolds. Biological Feedbacks in Global Desertification. 1990.
Atenció: Aquestes cites poden no estar 100% correctes.