00555nam a2200133Ia 4500008004100000082004400041100006500085245006600150260002700216300001500243490005900258600006500317650003900382140224s9999    xx            000 0 und d  a578.085.23(100) 1990.6.24/29 (082.2) N0  aInternational Congress on Plant Tissue and Cell Culture. VII  aProgress in plant cellular and molecular biology; proceedings  aDordechtbKluwerc1990  axiii,812p.  aCurrent Plant Science and Biotechnology in Agriculture  aEdited  H.J.J.Nijkamp, L.H.W.Van Der Plas and J.Van Aartrijk  aBiotechnology,Plant tissue culture