Yazar
nature np
18 cilt bulundu.
International Union for Conservation of Nature and Natural Resources. Technical Meeting · Yayınevi bilinmiyor
296 sayfa · 1967
National monuments
International Union for Conservation of Nature and Natural Resources · Yayınevi bilinmiyor
356 sayfa · 1972
Conservation of natural resources
International Union for Conservation of Nature and Natural Resources · Yayınevi bilinmiyor
304 sayfa · 1966
Natural monuments
National Programme for Environmental Sciences (South Africa). Committee for Nature Conservation Research · Yayınevi bilinmiyor
128 sayfa · 1983
Mammal control
International Union for Conservation of Nature and Natural Resources · Iucn-World Conservation Union
272 sayfa · 1992
Nature
Cape of Good Hope (South Africa). Department of Nature Conservation · Yayınevi bilinmiyor
534 sayfa · 1959
Fisheries
J. H. Barne, Joint Nature Conservation Committee (Great Britain) · Yayınevi bilinmiyor
296 sayfa · 1996
Coastal ecology
International Union for Conservation of Nature and Natural Resources · Bruxelles, Elsevier
286 sayfa · 1956
Forest conservation
International Union for Conservation of Nature and Natural Resources · Island Press
108 sayfa · 1990
Business & Economics
International Union for Conservation of Nature and Natural Resources. Technical Meeting · Yayınevi bilinmiyor
188 sayfa · 1983
National monuments
Norman Myers, International Union for Conservation of Nature and Natural Resources · Yayınevi bilinmiyor
100 sayfa · 1975
Cheetah