Kuiper, M. (1997). The impact of land degradation on agricultural productivity a multi-period economic land use model; a case study of the Neguev settlement, Costa Rica.
استشهاد بنمط شيكاغوKuiper, M. The Impact of Land Degradation On Agricultural Productivity a Multi-period Economic Land Use Model; a Case Study of the Neguev Settlement, Costa Rica. 1997.
MLA استشهادKuiper, M. The Impact of Land Degradation On Agricultural Productivity a Multi-period Economic Land Use Model; a Case Study of the Neguev Settlement, Costa Rica. 1997.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.