共 8 条
[1]
BOEWE G. H., 1935, Plant Disease Reporter, V19, P257
[2]
Gardner M.W., 1930, P INDIANA ACAD SCI, V39, P85
[4]
GEESEMAN GE, 1946, THESIS U ILLINOIS LI
[5]
JONES FR, 1946, PHYTOPATHOLOGY, V36, P1057
[6]
LEHMAN S. G., 1924, Journal of the Elisha Mitchell Scientific Society, V39, P164
[7]
Yarwood CE, 1939, PHYTOPATHOLOGY, V29, P933
[8]
YARWOOD CE, 1934, J AGR RES, V54, P365