TY - JA AU - Banko,T.J. AU - Boe,A.A. AU - Roberts,L.W. TI - The detection of cytokinins in xylem exudate of coleus blumei benth by the induction of xylogenesis in pith parenchyma explants of lactuca sativa l SN - 1095-8290 PY - 1976/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0305-7364 T2 - Annals of Botany ER -