IUCN

The ecological effects of biological and chemical control of undesirable plants and animals : symposium

1961

Ecology and management of wild grazing animals in temperate zones : symposium

1961

Rare animals and plants of the Mediterranean region : symposium of the Survival Service

1959

Soil and water conservation. Natural aquatic resources

1959

Soil and water conservation. Vegetation controls erosion. Dams and landscapes. Ecology and landscapes

1960

Erosion and civilizations. Conservation education. Atomic hazards

1959

Report on a survey of the rhinoceros area of Nepal, March and April 1959

1959 Gee, E. P. |

Nature protection throughout the world : dedicated to the memory of Dr. Hugo Salomón

1957 Dennler de la Tour, Georges |

Biological consequences of myxomatosis : proceedings and papers, Theme 2 of the sixth Technical Meeting of IUCN, Edinburgh, 20-28 June 1956

1956

Proceedings and papers : sixth Technical Meeting held at Edinburgh in June, 1956 simultaneously with the Union's 5th General Assembly

1957

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