TY - JA AU - Stern,W.R. AU - Kirby,E.J.M. TI - Primordium initiation at the shoot apex in four contrasting varieties of spring wheat in response to sowing date U1 - 80-493580 PY - 1979/// KW - Plant structure KW - Wheat triticum spp N1 - 18 ref; Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0021-8596 T2 - Journal of Agricultural Science ER -