يعرض 1 - 2 نتائج من 2, وقت الاستعلام: 0.01s تنقيح النتائج
  1. 1

    Data needs for food policy in developing countries new directions for household surveys

    منشور في 1993
    كتاب

    Data needs for food policy in developing countries new directions for household surveys
  2. 2

    Data needs for food policy in developing countries new directions for household surveys

    منشور في 1993
    كتاب

    Data needs for food policy in developing countries new directions for household surveys

أدوات البحث: