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2Predicting tillage effects on soil physical properties and processes : Proceedings of a symposium. Predicting tillage effects on soil physical properties and processes : Proceedings of a symposium.by Unger, Paul W. 40889, autor. aut, American Society of Agronomy 40890., Soil Science Society of America 40891.
Published 1982Texto bibliotecaFEDEPALMA -
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5Proceedings of the Third International Conference on Precision Agriculture. Proceedings of the Third International Conference on Precision Agriculture.by International Conference on Precision Agriculture 3rd June 23-26 : Minneapolis, Minnesota. 54911, Larson, William E. 37560, Robert, Pierre C. 37561, Rust, Richard H. 37562, American Society of Agronomy. 40890, Crop Science Society of America. 54912, Soil Science Society of America. 40891, University of Minnesota. Precision Agriculture Center. 54896
Published 1996Texto bibliotecaFEDEPALMA -
6by International Conference on Precision Agriculture 3rd June 23-26 : Minneapolis, Minnesota. 54911, Larson, William E. 37560, Robert, Pierre C. 37561, Rust, Richard H. 37562, American Society of Agronomy. 40890, Crop Science Society of America. 54912, Soil Science Society of America. 40891, University of Minnesota. Precision Agriculture Center. 54896Texto bibliotecaFEDEPALMA