共 16 条
[1]
[Anonymous], AGRONOMY
[5]
FEHRENBACHER JB, 1977, ILLINOIS RES, V19, P8
[6]
HERRON JT, 1977, CHARACTERIZATION STR
[8]
Olsen S.R., 1965, AGRONOMY, P1035, DOI DOI 10.2134/AGRONMONOGR9.2.C22
[9]
RALSTON DS, 1978, MIN C J JAN, P18
[10]
SCHUMAN GE, 1981, J SOIL WATER CONSERV, V36, P77