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He, J., Wang, Q., Li, H., Tullberg, J.N., McHugh, A.D., Bai, Y., Zhang, X., McLaughlin, N.B., and Gao, H. (2009). "Soil physical properties and infiltration after long-term no-tillage and ploughing on the Chinese Loess Plateau.", New Zealand Journal of Crop and Horticultural Science, 37(3), pp. 157-166.
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He, J., Wang, Q., Li, H., Tullberg, J.N., McHugh, A.D., Bai, Y., Zhang, X., McLaughlin, N.B., et Gao, H. (2009). « Soil physical properties and infiltration after long-term no-tillage and ploughing on the Chinese Loess Plateau. », New Zealand Journal of Crop and Horticultural Science, 37(3), p. 157-166.
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