Books by M.J. Shaffer

M.J. Shaffer
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Showing 2 distinct works.

	Modeling Carbon and Nitrogen Dynamics for Soil Management by M.J. Shaffer (Editor), Soren Hansen (Editor), Liwang Ma (Editor) it was amazing 5.00 avg rating — 1 rating — published 2001 — 7 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars
	An User's Guide to Ntrm, a Soil-Crop Simulation Model for Nitrogen, Tillage, and Crop-Residue Management by M.J. Shaffer 0.00 avg rating — 0 ratings — 2 editions	Error rating book. Refresh and try again. Rate this book Clear rating 1 of 5 stars 2 of 5 stars 3 of 5 stars 4 of 5 stars 5 of 5 stars

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