Managing soils in Sub-Saharan Africa: Challenges and opportunities for soil and water conservation
Tenywa, M. M., Bekunda, M.Том:
64
Мова:
english
Журнал:
Journal of Soil and Water Conservation
DOI:
10.2489/jswc.64.1.44A
Date:
January, 2009
Файл:
PDF, 273 KB
english, 2009