Media type: E-Article Title: Simultaneous estimation of seed-fertilizer adoption decisions Contributor: Smale, Melinda; Heisey, Paul W. imprint: Elsevier BV, 1993 Published in: Technological Forecasting and Social Change Language: English DOI: 10.1016/0040-1625(93)90061-b ISSN: 0040-1625 Origination: Footnote: