共 14 条
[1]
DICKEY E, 1971, 2 P ALL C U ILL URB, P40
[2]
FEHRENBACHER JB, 1969, ILLINOIS RES SUMMER, V11, P16
[4]
HARMESON RH, 1969, 54 ILL STAT WAT SURV
[7]
STEVENSON FJ, 1965, AGRONOMY, V10, P1
[8]
STEWART B. A., 1967, ENVIRON SCI TECHNOL, V1, P736, DOI 10.1021/es60009a004
[9]
STOUT PR, 1967, AGRICULTURE QUALITY
[10]
TUSNEEM ME, 1971, 657 LOUIS STAT U B