CORESTA Meeting, Agronomy/Phytopathology, Cesme, 1989, P 04 Determination of cross-pollination ratio ARSLAN N. Zirat Fakiltesi Tarla Bitkileri,, Ankara, Turkey.
Ann. Tabac, 1987, Sect. 2, num. spéc., p. 107-14., ISSN.0399-0354 Genetic engineering technology applied to the breeding of tobaccos resistant to insects LEEMANS J. Research Manager - Plant Genetic Systems n.v., GENT, Belgium Cristal protein. Bacillus thuringiensis. Manduca sexta....