(1991). Toward sustainability: Soil and water research priorities for developing countries. National Academy Press.
Chicago-Zitierstil (17. Ausg.)Toward Sustainability: Soil and Water Research Priorities for Developing Countries. Washington, D.C: National Academy Press, 1991.
MLA-Zitierstil (9. Ausg.)Toward Sustainability: Soil and Water Research Priorities for Developing Countries. National Academy Press, 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.