Lal, Rattan2019-09-062019-09-062009Lal, Rattan. Soil degradation as a reason for inadequate human nutrition / R. Lal // Food security. – 2009. – Vol. 1, Nr. 1. – P. 45-57.enAttribution-NonCommercial-NoDerivatives 4.0 InternationalSoluriAgricultură durabilăSoil degradation as a reason for inadequate human nutritionArticle