D. A. Heeraman
发表
P. H. Crown,
D. A. Heeraman,
N. G. Juma,
1993,
Plant and Soil.
J. Hopmans,
J. Hopmans,
V. Clausnitzer,
1997,
Plant and Soil.
D. A. Heeraman,
N. G. Juma,
N. Juma,
2004,
Plant and Soil.