共 133 条
[43]
DEXTER AR, 1984, NETH J AGR SCI, V32, P215
[44]
DEXTER AR, 1988, CATENA S, V11, P335
[45]
DOYLE J. J., 1958, CANADIAN JOUR SOIL SCI, V38, P143
[46]
Ellison W. D., 1945, AGRIC ENGINEERING, V26, P156
[47]
ELLISON WD, 1945, AGR ENG, V26, P162
[48]
FALAYI O, 1979, SOIL PHYSICAL PROPER, P87
[49]
FARRELL D A, 1972, Mededelingen van de Faculteit Landbouwwetenschappen Universiteit Gent, V37, P1132