TY - BOOK AU - Semal, Jean TI - Somaclonal variations and crop improvement : Proceedings of a seminar in the CEC Programme of Coordination of Research on Plant Protection Improvement, held in Gembloux, Belgium, 3-5 September, 1985 T2 - Advances in Agricultural Biotechnology U1 - 573.6:575.224 PY - 1986/// CY - Boston PB - Martinus Nijhoff Publishers KW - Tissue culture ER -