Bu Book sizin dilinizde mevcut değil, Görüntülemek: English (en),
Veya Google Translate kullanmak:  

This book may no longer be available in print.

176 pages, tables

Publication Details

  • Published: 1984
  • Publisher: International Development Research Centre
  • ISBN-10: 0889363242
  • Dewey Decimal: 630.19
  • ECHO Library: 630.19 IDR