National Research Council; Office of International Affairs; Board on Science and Technology for International Development National Academies Press (1990) Saatavuus: Tilaustuote Pehmeäkantinen kirja
National Research Council; Policy and Global Affairs; Board on Science and Technology for International Development; Panel on Ve National Academies Press (1993) Saatavuus: Tilaustuote Pehmeäkantinen kirja
National Research Council; Board on Science and Technology for International Development National Academies Press (1992) Saatavuus: Tilaustuote Pehmeäkantinen kirja
National Research Council; Board on Science and Technology for International Development National Academies Press (1992) Saatavuus: Painos loppu Pehmeäkantinen kirja
National Research Council; Board on Science and Technology for International Development; Board on Agriculture; Committee on Sus National Academies Press (1993) Saatavuus: Tilaustuote Kovakantinen kirja
National Research Council; Policy and Global Affairs; Board on Science and Technology for International Development; Ad Hoc Pane National Academies Press (1989) Saatavuus: Tilaustuote Pehmeäkantinen kirja
Board on Science & Technology for International Development; Policy and Global Affairs; National Research Council National Academies Press (1989) Saatavuus: Tilaustuote Pehmeäkantinen kirja