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United States Department of Agriculture

Agricultural Research Service

Title:

Authors
item Heilman, Philip
item Malone, Robert
item Ma, Liwang
item Hatfield, Jerry
item Ahuja, Lajpat
item Ayen, J. - NRCS
item Boyle, K. - NRCS
item Kanwar, R. - IOWA STATE UNIVERSITY

Last Modified: 3/28/2015