共 12 条
[1]
ABEL GEORGE H., 1964, AGRON J, V56, P423
[6]
JOHNSON HERBERT W., 1965, AGRON J, V57, P179
[8]
Kendall M.G., 1948, RANK CORRELATION MET, DOI 10.2307/2333282
[9]
OSCHWALD WR, 1965, 42 IOW STAT U SPEC R
[10]
RUSSEL DA, 1958, LABORATORY MANUAL SO