TY - JA AU - Christensen,J.J TI - The relation of soil temperature and soil moisture to the development of head smut of sorghum PY - 1926/// N1 - Peer-review: Yes - Open Access: Yes|http://science.thomsonreuters.com/cgi-bin/jrnlst/jlresults.cgi?PC=MASTER&ISSN=0031-949X T2 - Phytopathology ER -