Yazar
robert prescott allen
15 cilt bulundu.
Robert Prescott-Allen, Robert Allen, Robert Allen · Prentice-Hall of Canada
150 sayfa · 1980
Conservation of natural resources / Environmental protection / Environmental policy / Nature conservation / Environmentalprotection
Robert Prescott-Allen · Island Press
219 sayfa · 2001
Sustainable development / Economics, international / Environmental sciences / Environmental quality / Environmental indicators
Robert Prescott-Allen · Published by the International Institute for Environment and Development
101 sayfa · 1983
Germplasm resources / Utilization / Stoves / Energy conservation / Social life and customs
Robert Prescott-Allen · Aldus Books
144 sayfa · 1973
Ethnology / Primitive societies / Indigenous peoples
Robert Prescott-Allen · Union Internationale pour la Conservation de la Nature et de ses Ressources,Switzerland
34 sayfa · 1997
Kategori yok
Robert Prescott-Allen, Christine Prescott-Allen · IUCN
135 sayfa · 1996
Biology, economic / Wildlife conservation / Economic Biology / Economic aspects
Robert Prescott-Allen · Earthscan
116 sayfa · 1988
Botany / Plant breeding / Variation / Germplasm resources / Natural resources
Robert Prescott-Allen · World Wildlife Fund-US
92 sayfa · 1982
Botany, Economic / Economic Botany / Economic Zoology / Natural resources / Wildlife conservation
Robert Prescott-Allen · Centro de Estudios Rurales Andinos "Bartolomé de las Casas
101 sayfa · 1987
Natural resources / Wildlife conservation
Robert Prescott-Allen, Scott, Peter Markham Sir, ʻAlī ʻAlī Banā, Zayn al-Dīn ʻAbd al-Maqṣūd · Munaẓẓamāt al-Umam al-Muttaḥidah al-Thalāth IUCN-UNEP-WWF
271 sayfa · 1986
Kategori yok