Advances in agronomy. Volume 43 / edited by N.C. Brady.
Series: Advances in agronomy ; 431990Description: 1 online resourceContent type:- text
- computer
- online resource
- SB91 .A38 v.43

Includes index.
Online resource; Title from publisher's Web site (ScienceDirect, viewed on June 4, 2012).
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