TY - JA AU - Crespo,H.M. AU - Cresswell,C.F. AU - Frean,M. AU - Tew,J. TI - The occurrence of both C3, and C4 photosynthetic characteristics in a single zea mays plant PY - 1979/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0032-0935 T2 - Planta ER -