| Manure Application Planner (MAP): Software for environmental and economical nutrient planning MA Schmitt, RA Levins, DW Richardson Journal of production agriculture 10 (3), 441-446, 1997 | 15 | 1997 |
| The changing information needs of farmers in the US and Europe KS Klair, A Boggia, DW Richardson | 12 | 1998 |
| Extension programming for teaching manure management to farmers RA Levins, MA Schmitt, DW Richardson Review of agricultural economics, 275-280, 1996 | 8 | 1996 |
| A comparison of traditional worksheet and linear programming methods for teaching manure application planning MA Schmitt, RA Levins, DW Richardson Journal of natural resources and life sciences education 23 (1), 23-26, 1994 | 4 | 1994 |
| Community bank assessment of agricultural portfolio risk exposure: the literature and the methods in use GD Pederson, YS Chu, DW Richardson | 2 | 2011 |
| A Visual Approach to Community Bank Assessment of Agricultural Portfolio Risk Exposure GD Pederson, YS Chu, DW Richardson | 1 | 2011 |
| Manure Application Planning Input Form for Use with MAP Version 3.0 Software MA Schmitt Minnesota Extension Service, University of Minnesota, College of …, 1996 | | 1996 |
| MANURE APPLICATION PLANNER (MAP): CONVERSION AND USE IN ITALY; Proceedings of the Fifth Joint Conference on Agriculture, Food, and the Environment, June 17-18, 1996, Padova, Italy A Boggia, DW Richardson | | 1996 |
