Items where Author is "de Graaff, J."
Group by: Item Type | No Grouping Number of items: 1. de Graaff, J. and Aklilu, A. and Ouessar, M and et al, . (2013) The development of soil and water conservation policies and practices in five selected countries from 1960 to 2010. Land Use Policy, 32. pp. 165-174. |
