1. Burdon, R. D., C. J. A. Shelbourne, and M. D.Wilcox. 1978. Advanced selection strategies.Pages 1133-1147 in Third World Consulta-tion on Forest Tree Breeding, 21-26 March1977. Canberra, Australia.BurdonAdvanced selection strategies1133Third World Consultation on Forest Tree Breeding, 21-26 March 19771978
2. D'Amato, F. 1975. The problem of stability inplant tissue and cell cultures. Pages 333-348in O. H. Frankel and J. G. Hawkes, eds. CropGenetic Resources for Today and Tomorrow.Cambridge University Press, Cambridge, UK.D'AmatoThe problem of stability in plant tissue and cell cultures333Crop Genetic Resources for Today and Tomorrow1975
3. Commentary: Biosphere reserves, buffers, and boundaries
4. Nuclear volume, chromosome size and DNA content relationships in three species of Pinus.