Inventario de los recursos naturales renovables de la Provincia de Las Palmas (Islas Canaraias, España) 1975 Kunkel, Günther |
Progress report on the production of a list of threatened and endemic plants for the countries of the Council of Europe 1975 Lucas, Gren | Walters, S. M. |
A preliminary draft for the list of threatened and endemic plants for the countries of Europe 1975 Lucas, Gren | Walters, S. M. |
Conservation in Mauritius : a report to the Government of Mauritius 1975 Procter, John | Salm, Rodney V. |
The Javan tiger and the Meru-Betiri reserve : a plan for management 1976 Seidensticker, John | Suyono, Ir. | Thomas, Tomi |
Gunung Mulu national park : a management and development plan 1979 Anderson, J. A. R. | Jermy, A. C. | Cranbrook, Gathorne Gathorne-Hardy, Earl of |
A conservation programme for sustainable development 1980-1982, prepared by the International Union for Conservation of Nature and Natural Resources, as a framework for the activities of IUCN, the World Wildlife Fund (WWF) and their associates 1979