Houba, V. J. G. (1995). Soil and plant analysis: A series of syllabi. Netherlands: Wageningen Agricultural University.
Trích dẫn kiểu ChicagoHouba, V. J. G. Soil and Plant Analysis: A Series of Syllabi. Netherlands: Wageningen Agricultural University, 1995.
Deismireacht MLAHouba, V. J. G. Soil and Plant Analysis: A Series of Syllabi. Netherlands: Wageningen Agricultural University, 1995.
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