TY - JA AU - Van,M.T.T. TI - Direct flower neoformation from superficial tissue of small explants of Nicotiana tabacum L PY - 1973/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0032-0935 T2 - Planta ER -