@BOOK{ Book!D - 102211614, AUTHOR = "/A H Kassam; Food and Agriculture Organization of the United Nations. Land and Water Development Division.; International Institute for Applied Systems Analysis", TITLE = "Agro-ecological land resources assessment for agricultural development planning : a case study of Kenya, resources data base and land productivity. Technical annex 2, Soil erosion and productivity", LIBRARY= "سازمان اسناد و كتابخانه ملی جمهوری اسلامی ایران", SUBJECT = "", URL = "/book/102211614/Agroecological-land-resources-assessment-for-agri/"}