Les "systèmes" de recherche scientifique et technique des pays en voie de développement

Impacts of terrestrial vegetation and preimpoundment clearing on reservoir ecology and fisheries in the United States and Canada

Ploskey, Gene R., (1985)

Breeding for durable resistance in perennial crops

Simmonds, Norman W., (1986)

Planning and popularizing science and technology in developing countries : proceedings of the panels of specialists of the United Nations Advisory Committee on Science and Technology for Development, held at Kuwait, 8 - 11 January 1983 and Tunis, 6 - 9 April 1983

Anandakrishnan, M., (1985)