00524nam a2200133Ia 4500008004100000082003700041100009000078245005800168260007000226300001400296600002700310600002800337650002500365140224s9999    xx            000 0 und d  a578.085.23:58(100) 1978 (063) L8  aInternational Congress of Plant Tissue and Cell culture, 4th, Canada, Aug.20-25,1978.  aFrontiers of plant tissue culture, 1978; proceedings.  aAlbertabInternational Association for Plant Tissue Culturec1978  axiv,556p.  aThorpe, Trevor A., ed.  aEdited  Trevor A.Thorpe  aPlant tissue culture