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Sequence effects among crops on alluvial-derived soil compared with those on glacial till-derived soil in the northern Great Plains, USA
Merrill, Stephen D., (2012)
Crop Sequence Influences on Sustainable Spring Wheat Production in the Northern Great Plains
Tanaka, Donald L., (2010)
FARM VALUE OF TOPSOIL IN SPRING WHEAT PRODUCTION
Williams, Jeffery R., (1993)