Kohnke, H. (1968). Soil physics. Mc Graw-Hill Book Co.
Chicago Edition CitationKohnke, Helmvt. Soil Physics. Newyork: Mc Graw-Hill Book Co, 1968.
Cita MLAKohnke, Helmvt. Soil Physics. Mc Graw-Hill Book Co, 1968.
Atenció: Aquestes cites poden no estar 100% correctes.