ဤအရာ Book သင်၏ဘာသာစကားတွင်မရှိပါ။, တွင်..ကြည့်ပါ။: English (en),
သို့မဟုတ် ဂူဂယ်ဘာသာပြန်ကိုအသုံးပြုပါ။:  

This book may no longer be available in print.

49 pages

A report of an ad hoc advisory panel of the Board on Science and Technology for International Development, Office of the Foreign Secretary.

Publication Details

  • Published: 1972
  • Publisher: National Academy of Sciences
  • Dewey Decimal: 621.47
  • ECHO Library: 621.47 NAS

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