Nkonya. (2016). Economics of Land Degradation and Improvement â€" A Global Assessment for Sustainable Development (1.). Springer International Publishing.
Cita Chicago (17th ed.)Nkonya. Economics of Land Degradation and Improvement â€" A Global Assessment for Sustainable Development. 1. Springer International Publishing, 2016.
Cita MLA (8th ed.)Nkonya. Economics of Land Degradation and Improvement â€" A Global Assessment for Sustainable Development. 1. Springer International Publishing, 2016.
Atenció: Aquestes cites poden no estar 100% correctes.