D. Kent Shannon, David E. Clay, and Newell R. Kitchen, editorsAmerican Society of Agronomy : Crop Science Society of America : Soil Science Society of Americac2018
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著者標目Shannon, D. Kent Clay, David (David E.) Kitchen, Newell R.
James H. Clay, David M. Pounds ; photographs by Vicki Overman and Black Horse Studio ; illustrations by David M. PoundsWolters Kluwer Health/Lippincott Williams and Wilkinsc2008