Spelling suggestions: "subject:"soils crop rotation. wheat wheat"" "subject:"soils crop rotation. wheat cheat""
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Identification of soil and biological factors in crop rotation systems with significance to wheat crop performance in the Overberg production area of South Africa /Human, Hans Jurie. January 2008 (has links)
Thesis (MScAgric)--University of Stellenbosch, 2008. / Bibliography. Also available via the Internet.
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