Media type: E-Article Title: Future yield growth in field crops: what evidence exists? Contributor: Reilly, John M; Fuglie, Keith O imprint: Elsevier BV, 1998 Published in: Soil and Tillage Research Language: English DOI: 10.1016/s0167-1987(98)00116-0 ISSN: 0167-1987 Keywords: Earth-Surface Processes ; Soil Science ; Agronomy and Crop Science Origination: Footnote: