TY  - JA
AU  - Stackman,E.C.
AU  - Harrar,J.G.
AU  - Loegering,W.Q.
AU  - Borlaug,N.E.
TI  - Recent changes in prevalence of physiologic races of Puccinia graminis tritici in South-Central Mexico
PY  - 1949///
KW  - Mexico
KW  - Puccinia
KW  - Wheat
KW  - AGROVOC
N1  - Abstract only; Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0031-949X
T2  - Phytopathology
ER  -