TY - JA AU - Gavazzi,G. AU - Nava-Racchi,M. AU - Tonelli,C. TI - A mutation causing proline requirement in zea mays SN - 1432-2242 PY - 1975/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0040-5752 T2 - Theoretical and Applied Genetics ER -